{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000237","665:6650000450","497:4970000937","483:4830000197","665:6650003205","483:4830000218","665:6650000043","665:6650003506","495:4950003681","665:6650003273","665:6650000059","497:4970001111","665:6650003582","665:6650003357","665:6650003282","665:6650003281","665:6650001902","483:4830000329","483:4830000217","665:6650003359","665:6650003351","665:6650000035","665:6650000494","492:4920000238","665:6650003274"],"twin_admin_codes":[483,665,497,483,665,483,665,665,495,665,665,497,665,665,665,665,665,483,483,665,665,665,665,492,665],"twin_sims":[0.007420572900466215,0.005995678577924406,0.001783674221378739,0.0007358745573551115,0.0005582907232021468,0.000558224143675518,0.00029619773075477613,0.00024796073572831543,0.00019869894376568943,0.00019862979433319807,0.000192353093448954,0.0001825651228324573,0.00015285337017748317,0.00011519453397592707,0.00011089908568984275,0.00009313280643052737,0.00008002116140321366,0.00007917165889865877,0.00006492171888643783,0.00006353664307660696,0.000060799377414856344,0.00005967423144829005,0.00002639300437092998,0.00002413399935284827,0.000023293593684567472],"twin_dists":[0.4067165923088835,0.41546506672776284,0.4620714463882665,0.49333336067629213,0.502687444030235,0.5026914458185786,0.5235241490854058,0.5292202939871742,0.5362328607981386,0.5362438093952941,0.5372528716783207,0.5388900370383513,0.5444214413231719,0.5531155515391808,0.5542732088549124,0.5595611518256484,0.5641165128932051,0.5644355427996676,0.5703347084215369,0.5709721395322941,0.5722715878745576,0.5728218838286757,0.596360441172101,0.5988858607578729,0.5998832748042677],"n_dims_used":45,"mean_confidence":0.9084051344129774},"coverage":{"mean_confidence":0.9084051344129774,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}