{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001208","466:4660013914","487:4870001310","487:4870000932","466:4660013415","487:4870001311","494:4940006727","466:4660013873","466:4660013871","494:4940004898","466:4660013630","466:4660013761","494:4940007708","466:4660013868","494:4940007486","490:4900002751","496:4960007902","490:4900003874","466:4660013698","466:4660007955","490:4900002644","467:4670002425","466:4660013564","487:4870001499","494:4940005419"],"twin_admin_codes":[487,466,487,487,466,487,494,466,466,494,466,466,494,466,494,490,496,490,466,466,490,467,466,487,494],"twin_sims":[0.7797871842338585,0.6653898555673885,0.40865393101445957,0.3261422886865159,0.32238111145836934,0.2854091952808143,0.2807500999041464,0.27767633974826983,0.2751650806560282,0.24262773012346409,0.23972047391337772,0.23110629881411546,0.2173009670049325,0.21268939675254966,0.19368402641092883,0.1891747943345082,0.18638767858850877,0.18557844591559794,0.1820882452756907,0.17428375770737192,0.16968160569075424,0.16834426962386145,0.166179791632625,0.16488301838748345,0.1643643117839662],"twin_dists":[0.09160235268388255,0.11723029229555466,0.17374921464914078,0.19441490869106084,0.19541867231412066,0.20566406105092222,0.20700953027767108,0.20790460201959451,0.20864036803500047,0.21857741052831342,0.21950569071920176,0.22230001863957016,0.22692547693764542,0.228514328977382,0.23532219066397841,0.23700466734931974,0.23805865850476365,0.23836675266787455,0.23970649842885533,0.24276946502651744,0.24462172598589815,0.2451667203667044,0.2460554335298688,0.2465918812814509,0.24680731274014386],"n_dims_used":43,"mean_confidence":0.9148013979889625},"coverage":{"mean_confidence":0.9148013979889625,"n_dims_used":43,"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}}