{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001844","493:4930004638","487:4870008061","494:4940000608","493:4930003011","469:4690006291","494:4940000373","494:4940000056","493:4930004356","496:4960010912","490:4900000734","466:4660010541","496:4960009762","487:4870003399","493:4930004203","493:4930000697","493:4930004209","487:4870005270","494:4940000719","466:4660014346","496:4960007433","496:4960008689","496:4960009200","487:4870007461","496:4960009579"],"twin_admin_codes":[493,493,487,494,493,469,494,494,493,496,490,466,496,487,493,493,493,487,494,466,496,496,496,487,496],"twin_sims":[0.0933786733317389,0.0847137948629532,0.08448403396209206,0.07836615401825897,0.0780109924877132,0.05853728592610164,0.051410445241980886,0.041147037521664265,0.04047082828248467,0.040326019498776844,0.03619120723124584,0.033196135587420794,0.033080147177484524,0.03198984130297526,0.03181160424271467,0.03121463553086873,0.02946067024012846,0.026171769370839114,0.025041546352707243,0.024734285485734617,0.024121473864270646,0.022685724608073842,0.022449474415754476,0.021739091617973987,0.021635106095161276],"twin_dists":[0.2828219248850391,0.28857145614721685,0.28873015965175075,0.29308865954306845,0.2933499589975932,0.30942259913629805,0.3164204135126566,0.32807659745845225,0.328927432667057,0.3291111953185874,0.33460966770641165,0.33893617482940125,0.33911031746215936,0.34077327589511636,0.3410497182995906,0.3419853562697257,0.34482589241600453,0.35056845746255033,0.35268607204904634,0.35327602929261015,0.3544718418640605,0.35738001510554335,0.3578737664556213,0.3593861122071913,0.3596110812421652],"n_dims_used":45,"mean_confidence":0.927226087782118},"coverage":{"mean_confidence":0.927226087782118,"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}}