{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002441","500:5000002315","500:5000002454","500:5000002443","484:4840001276","475:4750003223","500:5000002329","500:5000002442","500:5000002455","475:4750003566","475:4750003570","500:5000003393","484:4840001275","500:5000002415","475:4750002970","500:5000002294","475:4750003569","475:4750004572","500:5000003218","484:4840001274","475:4750003220","475:4750004660","475:4750005452","475:4750002888","475:4750005730"],"twin_admin_codes":[500,500,500,500,484,475,500,500,500,475,475,500,484,500,475,500,475,475,500,484,475,475,475,475,475],"twin_sims":[0.7595266770330565,0.7341822547490475,0.6867350117402329,0.6388140070779038,0.5945754121083673,0.5815998799939194,0.579910224933065,0.5780961593348954,0.5709307636569992,0.5702045122868652,0.5478794931774689,0.5292504232361753,0.525359070431698,0.5209862606426389,0.5106666094453602,0.5034463226130631,0.4780491940230893,0.4727333088164806,0.4721760531998427,0.4642579332453238,0.4605887886555574,0.4598716299748047,0.459742481344748,0.4566912662796819,0.4525687719821791],"twin_dists":[0.09632797518870885,0.10209786547243756,0.11259552985877459,0.12295512532899887,0.13243475657236875,0.1352158158854333,0.13557826236684042,0.13596749303697475,0.1375060302322384,0.1376620786885571,0.14247177024262295,0.1465101155871152,0.14735727898348108,0.14831093361401548,0.1505691038981907,0.1521559499176288,0.15778992699185468,0.1589807894253192,0.15910588057006428,0.16088875291558918,0.16171847172957357,0.16188091817737657,0.16191018172377122,0.16260241023265007,0.16354034984163762],"n_dims_used":44,"mean_confidence":0.9171456423672762},"coverage":{"mean_confidence":0.9171456423672762,"n_dims_used":44,"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}}