{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014237","466:4660013514","487:4870001960","487:4870002300","487:4870002216","487:4870002132","466:4660014174","487:4870003403","466:4660014170","466:4660013432","487:4870002047","487:4870003402","487:4870002042","487:4870005150","487:4870005865","466:4660013506","466:4660011185","487:4870006171","487:4870010006","466:4660013422","466:4660013499","490:4900008200","487:4870003541","496:4960005569","466:4660013686"],"twin_admin_codes":[466,466,487,487,487,487,466,487,466,466,487,487,487,487,487,466,466,487,487,466,466,490,487,496,466],"twin_sims":[0.7471078313606297,0.7003307001403217,0.6970656010113548,0.6277580334798081,0.5869340265447804,0.5343716655596388,0.5268629023178076,0.5237323071107692,0.5210484275674665,0.4952260446468742,0.4850415934534876,0.47082087978204124,0.4539620619307895,0.43853301913410153,0.4179127750443013,0.4067083612725312,0.397214229974256,0.3931762340798565,0.37318940118154925,0.3694353496910663,0.3663630969545028,0.3607710332774121,0.35987074948118775,0.3502104580668077,0.3497338245565804],"twin_dists":[0.09917271496038559,0.10961939550425373,0.11033611695890115,0.1253272630314469,0.13407210183381946,0.14539722105844266,0.1470297262212133,0.14771184354058234,0.14829736293438742,0.15397013098544735,0.1562299536720252,0.15941029209313548,0.16322300342040408,0.1667580496830347,0.1715604656738128,0.17421188747250152,0.1764840434891558,0.17745791932078847,0.18234944222725552,0.18328226328225786,0.18404918347229138,0.1854534717170572,0.18568058215710745,0.18813618378014377,0.18825824723662696],"n_dims_used":43,"mean_confidence":0.911578333655069},"coverage":{"mean_confidence":0.911578333655069,"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}}