{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780001607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001608","478:4780001506","478:4780002233","478:4780001511","478:4780002135","478:4780001151","478:4780000836","478:4780001413","478:4780001712","485:4850008971","478:4780001498","469:4690008750","478:4780001383","478:4780001499","478:4780001211","478:4780001501","469:4690007534","478:4780001835","478:4780001077","478:4780001083","478:4780002023","478:4780001153","469:4690008411","478:4780001319","478:4780001010"],"twin_admin_codes":[478,478,478,478,478,478,478,478,478,485,478,469,478,478,478,478,469,478,478,478,478,478,469,478,478],"twin_sims":[0.9234432384205198,0.8439405310196602,0.7495401116289835,0.7147410896716907,0.7134708866724027,0.6775598276686595,0.6622538524200039,0.6531446568739233,0.6489349442949905,0.616232339006017,0.6140214633283196,0.6072735035477246,0.6047543513332349,0.6029243520318244,0.5965308047052802,0.5891196749483004,0.5866017198361053,0.5853154802306924,0.5843838202276384,0.5832412235995847,0.5777607535561773,0.5757764033386039,0.5754234390080937,0.5705483528324024,0.5654080436840191],"twin_dists":[0.0518347105946115,0.07565637529757499,0.09861835052673569,0.10643924030868075,0.1067207430210808,0.11459279066489951,0.11790805859648423,0.119873046875,0.12077947565924595,0.1277969195562533,0.12827042345785197,0.1297154244267957,0.1302548436702985,0.1306467036190538,0.13201591780760208,0.13360366366227433,0.1341433324523948,0.1344190647266471,0.13461881048793667,0.134863810776452,0.13603947010306733,0.13646538281856346,0.13654115586461263,0.13758819552968626,0.13869325714745753],"n_dims_used":45,"mean_confidence":0.9215450710720486},"coverage":{"mean_confidence":0.9215450710720486,"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}}