{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006452","487:4870005583","487:4870005734","487:4870006222","487:4870006454","469:4690003035","466:4660014312","487:4870006455","487:4870006605","487:4870005157","487:4870006308","466:4660011391","469:4690004314","487:4870006306","487:4870004134","469:4690004228","487:4870005439","487:4870007626","487:4870007106","487:4870006913","487:4870004864","487:4870005731","487:4870003580","496:4960000320","487:4870005732"],"twin_admin_codes":[487,487,487,487,487,469,466,487,487,487,487,466,469,487,487,469,487,487,487,487,487,487,487,496,487],"twin_sims":[0.66551867534984,0.6438534783115971,0.5241766693968753,0.4973236829837683,0.48417911998786956,0.47724758462319156,0.4354382663913597,0.433535339999341,0.42153690658928683,0.4140818865965525,0.4011458026935756,0.39881589481194735,0.3822300375376204,0.3742039881984016,0.36584629939696073,0.35871696085834004,0.3587153763542041,0.34570920991541404,0.3358164042096173,0.33400250824032723,0.32934990596866626,0.3258237071378793,0.32565212616859585,0.31775134074978,0.31454186622878566],"twin_dists":[0.11720243597215879,0.12187239433217441,0.14761496703473292,0.15350639082530695,0.1564219839583244,0.15796922535546506,0.16747286142583095,0.16791339450050694,0.17070942371715545,0.1724634932850287,0.1755401865725261,0.17609901845983125,0.1801216954047918,0.18209813039488687,0.18417850667953198,0.18597206788139342,0.18597246850997473,0.18929243646976404,0.19186208902094173,0.19233765047815815,0.19356393108756534,0.19449968005242302,0.19454535505947856,0.1966632673271493,0.19753205841966007],"n_dims_used":43,"mean_confidence":0.9101284825524618},"coverage":{"mean_confidence":0.9101284825524618,"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}}