{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003541","485:4850002928","485:4850003304","467:4670000798","473:4730001482","477:4770000010","477:4770000707","488:4880000886","485:4850007187","487:4870002768","500:5000001805","500:5000001711","469:4690005199","485:4850006481","473:4730000425","485:4850003477","487:4870002891","485:4850001169","485:4850000170","485:4850003024","477:4770000277","499:4990001005","466:4660011192","466:4660012186","487:4870002301"],"twin_admin_codes":[485,485,485,467,473,477,477,488,485,487,500,500,469,485,473,485,487,485,485,485,477,499,466,466,487],"twin_sims":[0.5516848935552656,0.3161161039887681,0.3039426332155374,0.27972895869110387,0.2404213380336379,0.23614378481583229,0.2232395022923529,0.21219573278515327,0.20027465319321305,0.19848700722978677,0.18980990105468915,0.18735047780164787,0.18141567840179634,0.18098990559229094,0.1805497792135259,0.17932513875987538,0.17026493755916114,0.16887189985408124,0.16664718801121722,0.1657466852682248,0.16275696825250463,0.1621212298904252,0.15919056213721985,0.15467771178990974,0.15322447407702725],"twin_dists":[0.14164993512232593,0.197105295348463,0.20043772465544893,0.20730622043190206,0.2192812412371232,0.2206578165994658,0.22491247209807325,0.22868578843411697,0.23291138782615456,0.23355980406377377,0.23676601542348322,0.23769331925746742,0.23996674741914614,0.24013185251835076,0.2403028127059595,0.2407800633068906,0.24438497141277785,0.2449513288367467,0.24586282219180802,0.24623426331423687,0.24747802055182982,0.24774462389670476,0.24898353705790352,0.2509242051428101,0.25155794956996325],"n_dims_used":45,"mean_confidence":0.9185881720648872},"coverage":{"mean_confidence":0.9185881720648872,"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}}