{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012116","496:4960011535","496:4960011958","496:4960012102","496:4960011701","496:4960010484","496:4960010956","496:4960012038","496:4960012237","496:4960011971","496:4960012037","481:4810002404","488:4880003873","496:4960010325","496:4960011970","496:4960011888","496:4960010642","496:4960010888","496:4960010401","496:4960011800","496:4960012046","496:4960011354","496:4960011349","496:4960011272","488:4880002130"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,481,488,496,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.7794984860486275,0.6369959600821591,0.5977294024633887,0.5805083994849192,0.5779824422741767,0.47568999791840494,0.47382488697979536,0.47166606871695804,0.47071750465379597,0.46889648484001556,0.466035643519672,0.4437589820156579,0.44066625310737434,0.4371209235833249,0.4367738017215213,0.4315015924418206,0.4269029864781058,0.42638708924500496,0.42437820482875127,0.4242139797486539,0.4218753665109596,0.4200813916769789,0.41617252987212944,0.4152538220982112,0.41496903945884017],"twin_dists":[0.09167051241765654,0.12334548200343719,0.13175920443304295,0.1354499387825088,0.1359918959623201,0.1583178951606895,0.15873589698969798,0.15922040360090883,0.15943352522282528,0.15984307466105133,0.16048757659954255,0.1655554564692489,0.1662664818212434,0.1670839604067114,0.16716413958621218,0.16838507290207327,0.16945495250977455,0.16957527195572505,0.17004436703730288,0.17008275604426537,0.17063010266642312,0.1710508429928708,0.17197023809185305,0.17218686117548748,0.1722540522816395],"n_dims_used":45,"mean_confidence":0.920879872639974},"coverage":{"mean_confidence":0.920879872639974,"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}}