{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011334","496:4960009692","496:4960008645","496:4960008827","496:4960009423","469:4690001706","496:4960009411","496:4960000971","496:4960009419","469:4690001790","496:4960007741","469:4690002788","466:4660000564","496:4960008923","469:4690001329","496:4960010779","496:4960008192","496:4960007830","496:4960010209","496:4960009025","466:4660011433","496:4960007122","496:4960008324","489:4890002310","496:4960010044"],"twin_admin_codes":[496,496,496,496,496,469,496,496,496,469,496,469,466,496,469,496,496,496,496,496,466,496,496,489,496],"twin_sims":[0.6043264281982538,0.492571393833579,0.4056889186614592,0.3709118551082986,0.35683382183923873,0.355230234825094,0.34160409880806564,0.33951132953919544,0.3383455025744863,0.3199770694688944,0.31692554561604175,0.3045942714888658,0.30393014765413595,0.301760851638422,0.3014162877673593,0.30112106095348223,0.29900245433129397,0.28680649315028367,0.28101024169520517,0.2806837615318054,0.27821804705332015,0.2661100521476037,0.2611882780961938,0.260393833670307,0.260125774005637],"twin_dists":[0.13034647448391937,0.1545578283050485,0.17445471162838988,0.1829148177384392,0.18644884625244398,0.1868558687445242,0.19035389688000998,0.1908976453808016,0.1912013338850989,0.19606367617696047,0.1968863306115309,0.20025741730334282,0.2004411815796459,0.20104305994872,0.2011388918309249,0.20122105265871426,0.20181204038457198,0.20526312703263994,0.2069340513691471,0.20702878482718465,0.20774642209301325,0.211328206441303,0.2128130307660087,0.21305434030309622,0.21313586677188165],"n_dims_used":45,"mean_confidence":0.9171176486545138},"coverage":{"mean_confidence":0.9171176486545138,"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}}