{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003627","470:4700004829","488:4880003862","496:4960004452","496:4960004097","488:4880002727","468:4680001379","468:4680006904","469:4690002475","468:4680002288","496:4960010663","500:5000003962","470:4700005273","496:4960010795","481:4810004561","496:4960005159","496:4960011100","470:4700004836","466:4660009475","496:4960007077","496:4960004120","470:4700004663","469:4690000119","470:4700006559","488:4880002580"],"twin_admin_codes":[470,470,488,496,496,488,468,468,469,468,496,500,470,496,481,496,496,470,466,496,496,470,469,470,488],"twin_sims":[0.6761998617412854,0.603514774758131,0.5612265443508682,0.5294839605238758,0.49685478720115367,0.46104081993057816,0.44754638401478947,0.4410608128828452,0.4385603568493194,0.4305044505854419,0.43024422345648605,0.42142352647006626,0.4192147412662663,0.41695182360450506,0.41402928151455026,0.4129304491730911,0.40958953901047074,0.4074129716154191,0.40731245356327067,0.4062013703726797,0.4047408558866099,0.40455825074798485,0.4014389857305615,0.3993664317357591,0.3969385095159107],"twin_dists":[0.11488814793259691,0.13052027450156725,0.13959310008748063,0.14645931665349085,0.15361000440707417,0.16161612649988755,0.1646873122780615,0.16617566416894494,0.16675174424189987,0.1686166642732398,0.1686771392265819,0.17073600133835384,0.17125437047003625,0.1717866486267847,0.17247591850042,0.17273561716172248,0.17352706576901009,0.17404421223155667,0.17406812451587755,0.17433261528841298,0.17468077780596863,0.17472434728366523,0.17546997059697322,0.17596683771696187,0.17655039572790246],"n_dims_used":43,"mean_confidence":0.9110742613326671},"coverage":{"mean_confidence":0.9110742613326671,"n_dims_used":43,"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}}