{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001808","500:5000001905","500:5000001879","500:5000001807","485:4850000347","479:4790000968","500:5000002024","500:5000002143","475:4750000336","470:4700007269","500:5000001550","480:4800000955","496:4960011388","496:4960011365","469:4690000787","466:4660008230","499:4990001322","500:5000001431","496:4960011659","469:4690001876","489:4890004488","466:4660012690","467:4670000461","470:4700008392","496:4960011810"],"twin_admin_codes":[500,500,500,500,485,479,500,500,475,470,500,480,496,496,469,466,499,500,496,469,489,466,467,470,496],"twin_sims":[0.5829702956055375,0.2020482982747796,0.14983982600220622,0.14498943464676725,0.14183899941567563,0.12742197420165885,0.11621379217997244,0.105148023542697,0.09416555610871992,0.07880178524353253,0.076128463948258,0.0758059421447634,0.07266935498720517,0.06818041027925369,0.066408281988773,0.06628520991652699,0.0659555581422537,0.06380008016090973,0.06321184328370309,0.06291063259733153,0.062220440478301296,0.062148104184238204,0.061125508499259434,0.05931223142776599,0.05885360355800042],"twin_dists":[0.13492190932564446,0.23227197958538817,0.25305125728250366,0.25523521645053754,0.25668289788641463,0.2636324817758832,0.26945896838038474,0.2756514430174551,0.28232101655012964,0.2927694532900758,0.2947511747383735,0.29499402963528915,0.2974004111575098,0.30099504477201977,0.30246725295285865,0.30257068023072253,0.30284848677461984,0.3046934542930004,0.30520579686374844,0.3054696583063617,0.306078194577858,0.30614229273990406,0.30705504143242235,0.3087048390985742,0.30912868394750537],"n_dims_used":44,"mean_confidence":0.9207058819857511},"coverage":{"mean_confidence":0.9207058819857511,"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}}