{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008026","494:4940007488","494:4940008678","494:4940007493","494:4940008227","494:4940007296","494:4940007275","494:4940008097","494:4940007284","494:4940007377","494:4940007046","496:4960007896","490:4900003326","490:4900002172","494:4940006837","494:4940007402","490:4900003875","494:4940007592","466:4660007190","494:4940008103","494:4940008338","494:4940007917","494:4940007487","494:4940008133","494:4940007724"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,496,490,490,494,494,490,494,466,494,494,494,494,494,494],"twin_sims":[0.6129084262587982,0.5837045556908469,0.5646829558650475,0.5246912809441114,0.5041608355420756,0.4866063447225078,0.48622446307322853,0.48620006012896966,0.48442224348615504,0.4774284917813204,0.4740295438677449,0.4673452000387798,0.4665383294538891,0.46100828818644213,0.4546436962000202,0.4450591155492421,0.4387236195443711,0.4363785713043228,0.4199833597701102,0.411852133646583,0.4061621678249194,0.4059790111028415,0.40514617468148467,0.40205784965038327,0.3988574053967579],"twin_dists":[0.12850878590065504,0.13476445708943588,0.13884923231362878,0.1475027984923444,0.15199864865199564,0.15588182942496231,0.15596675830525542,0.15597218611243036,0.15636784162915818,0.1579287528067685,0.15869000360896043,0.1601923866907069,0.16037423139723944,0.1616234908833749,0.16306787950510682,0.1652571236392228,0.16671409093644432,0.1672554617746919,0.17107385624231874,0.1729907590669897,0.17434195323277374,0.17438558600194778,0.17458410037467023,0.17532183162482717,0.1760890491098458],"n_dims_used":45,"mean_confidence":0.9166701422797309},"coverage":{"mean_confidence":0.9166701422797309,"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}}