{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006580","490:4900005447","490:4900005194","490:4900005962","490:4900006803","490:4900006461","490:4900007418","490:4900006801","490:4900005043","491:4910001684","490:4900004617","490:4900007052","490:4900004773","490:4900007434","490:4900005192","490:4900006449","490:4900001113","490:4900006188","490:4900006098","490:4900002086","490:4900003517","490:4900007539","490:4900005550","490:4900002236","490:4900004913"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07215238382848488,0.06701970676609989,0.01446413524277174,0.012904353415823638,0.008820177824978463,0.004983482803765302,0.004968677015685734,0.0047424022640494765,0.0045075672678988815,0.004422732237499218,0.004207072228308356,0.0031621450397093464,0.0031524579589821498,0.0030190428740503854,0.0027970839811846788,0.0017018700866099125,0.0016547238944180384,0.0016448895120141445,0.0015523557541976527,0.0014656786634147537,0.0014612099259582163,0.0011274157024098105,0.0010219771511233587,0.0009840267749478826,0.0009290343865473823],"twin_dists":[0.29780505708438204,0.3019557291488572,0.37802548635938527,0.3830830921694849,0.39948654449825116,0.42290556388838224,0.4230242193888576,0.42487864234240713,0.42689005812619923,0.42764012940155877,0.4296073838885156,0.44067485946576856,0.4407922812741023,0.44244391080477247,0.4453455762123727,0.463782051706222,0.46480266806239684,0.46501893661251437,0.46711437648220805,0.46918448339254504,0.46929424797632285,0.4785245622072768,0.48197316912608973,0.48329566864990836,0.4852985683192876],"n_dims_used":45,"mean_confidence":0.9037729899088541},"coverage":{"mean_confidence":0.9037729899088541,"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}}