{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005325","496:4960001103","496:4960002066","496:4960005013","496:4960001686","496:4960003836","496:4960003832","496:4960002065","479:4790002560","496:4960001682","496:4960003406","496:4960004566","496:4960006277","496:4960007743","496:4960005173","496:4960006693","496:4960002184","496:4960007599","470:4700005904","496:4960007119","496:4960002853","496:4960001338","496:4960007388","496:4960003555","496:4960001435"],"twin_admin_codes":[496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496],"twin_sims":[0.6888924393976665,0.6853259409990919,0.6800984793141637,0.6721810409875421,0.6442726424286259,0.6390653676555975,0.6362586327733905,0.6342436974156627,0.6323108990178409,0.6286035059108989,0.6262542896347312,0.6074195453371486,0.6066077233323233,0.5855869484608167,0.584659149793974,0.5824857403766457,0.5749331570188753,0.5731288062532701,0.5711214187252545,0.5700586363836234,0.5687722718474411,0.5681541606035364,0.5651360384091291,0.5576214329062754,0.5475094991005717],"twin_dists":[0.11212465949655372,0.11290280250023477,0.1140409922898093,0.11576000447916292,0.12178228730765008,0.12290114522648496,0.12350376016668689,0.12393619818227365,0.12435088147844903,0.12514599082989364,0.12564962679473216,0.1296841529046585,0.12985798591308706,0.1343608665796083,0.13455977820812173,0.13502582364875557,0.13664641510357403,0.13703386912131918,0.1374650680537127,0.13769342542937923,0.13796988632580953,0.13810275378746295,0.13875176586496593,0.14036962713003792,0.1425517266800637],"n_dims_used":45,"mean_confidence":0.9270999484592014},"coverage":{"mean_confidence":0.9270999484592014,"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}}