{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010753","496:4960010265","496:4960011637","490:4900002946","490:4900003765","477:4770002607","496:4960011057","467:4670003201","477:4770002747","489:4890005449","496:4960011295","484:4840007681","496:4960010752","477:4770001676","477:4770003212","494:4940003713","496:4960010676","490:4900002366","477:4770002610","477:4770002677","490:4900002215","467:4670000461","489:4890005418","493:4930006802","490:4900002516"],"twin_admin_codes":[496,496,496,490,490,477,496,467,477,489,496,484,496,477,477,494,496,490,477,477,490,467,489,493,490],"twin_sims":[0.6912744560854523,0.6815082412273317,0.311235141163989,0.18191883556837288,0.18172230985867102,0.16049407829979687,0.15829157709334166,0.15707455345581153,0.15675701750403442,0.15395633151528593,0.14620461095742468,0.14486274685418457,0.1405489980476277,0.1320797258613901,0.13135072445563742,0.13114705958142558,0.12987900891703802,0.12341939777181586,0.12115633642514843,0.12099372840528888,0.12012021539315665,0.1198301745721073,0.1146394292225891,0.11447479685586828,0.10441643984340586],"twin_dists":[0.11160418515032844,0.11373430533524245,0.19843245522401823,0.23977198723151244,0.23984801229609953,0.2484304586048444,0.24936689738922993,0.2498884175554384,0.2500249730988496,0.25123824492991814,0.2546830545517212,0.2552929789762252,0.25728257944427774,0.2613253839916407,0.2616823797433395,0.26178238223266925,0.26240766297696266,0.2656666358404688,0.2668390438997466,0.26692392610993265,0.2673814008632315,0.2675338624974379,0.2703114289058567,0.27040109009593544,0.27607834620269633],"n_dims_used":44,"mean_confidence":0.9144408486106179},"coverage":{"mean_confidence":0.9144408486106179,"n_dims_used":44,"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}}