{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750002581","475:4750002817","475:4750002733","475:4750002739","475:4750002735","475:4750002812","475:4750002445","475:4750002734","475:4750002815","475:4750002655","475:4750002509","475:4750002657","475:4750002810","475:4750002656","475:4750002731","475:4750002659","475:4750002814","475:4750002732","475:4750002582","475:4750002820","475:4750002583","475:4750002510","475:4750002653","475:4750002819","475:4750004650"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9647762087014408,0.9205592274007277,0.9203870822521223,0.917763752511276,0.9031749784362116,0.8834473502290898,0.8541351058113472,0.8422586815547697,0.8391147462306862,0.8318007606486675,0.830943543124105,0.8157442738847891,0.8082586661124443,0.8028167348214345,0.7881926568044465,0.775474638571489,0.7445975138057758,0.7431132095551836,0.7226197558675227,0.6866970192871942,0.673032141277976,0.6660256170898498,0.6613611665899906,0.6606485628554349,0.656143124508999],"twin_dists":[0.034780723596177024,0.05284277935309681,0.052902441736758836,0.05380481405535476,0.05861325535365305,0.064657040452896,0.07293025348588776,0.07609982016906532,0.07692425786685655,0.07882051224143977,0.07904085431712503,0.0828868629930362,0.08474211081002578,0.08607628301573621,0.08960638098632993,0.09261790338446307,0.09974351434040991,0.10008038627696333,0.10468755711368882,0.1126038174957569,0.11557547952229452,0.11709280161426452,0.11810086270499931,0.11825473317463378,0.11922680755074126],"n_dims_used":44,"mean_confidence":0.9091509038751776},"coverage":{"mean_confidence":0.9091509038751776,"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}}