{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000948","499:4990000988","500:5000002385","485:4850001357","499:4990000874","500:5000003626","477:4770000966","477:4770001147","485:4850002656","500:5000003255","485:4850000811","485:4850007967","499:4990000915","499:4990001596","477:4770000811","499:4990003357","485:4850007902","485:4850007931","500:5000003782","500:5000001287","485:4850002212","485:4850007876","473:4730001556","500:5000001396","485:4850001961"],"twin_admin_codes":[500,499,500,485,499,500,477,477,485,500,485,485,499,499,477,499,485,485,500,500,485,485,473,500,485],"twin_sims":[0.30114912732377286,0.27193583808796934,0.2674105920377141,0.2620731972655916,0.25746027946640143,0.2555050336211465,0.2528649665947789,0.2381198090604378,0.23323063046811948,0.23203914958630573,0.22959342300894012,0.22896169277508666,0.2192928058721519,0.21747011065585767,0.21429068117723366,0.20155593881225317,0.20102761418450985,0.20056172659388524,0.19704558939467473,0.19699746323217254,0.19201168634478974,0.18906037072899157,0.18068506864572345,0.17686993675184834,0.17561553986178938],"twin_dists":[0.201213239842882,0.20959256703725593,0.2109387185803289,0.21254478151030332,0.21394943153939233,0.21454960020119626,0.2153646137386671,0.2200199034070128,0.22160465802485513,0.22199415177512144,0.2227978005449207,0.2230062995654858,0.2262462348782771,0.2268676347298902,0.22796001706512273,0.23244908918808266,0.2326394673398799,0.23280763268983262,0.234085579830513,0.23410318030032756,0.2359429523014869,0.2370477234881343,0.24025023028147335,0.24174388126058172,0.24223998485497186],"n_dims_used":45,"mean_confidence":0.9124121771918403},"coverage":{"mean_confidence":0.9124121771918403,"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}}