{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004229","489:4890004421","472:4720007004","484:4840005319","472:4720005374","479:4790002762","479:4790003932","479:4790004095","489:4890004757","468:4680000500","470:4700006942","479:4790000522","479:4790003867","470:4700004792","472:4720007440","468:4680001311","472:4720006055","479:4790002176","489:4890004239","466:4660009473","467:4670000185","496:4960004716","496:4960004700","489:4890005389","479:4790001001"],"twin_admin_codes":[489,489,472,484,472,479,479,479,489,468,470,479,479,470,472,468,472,479,489,466,467,496,496,489,479],"twin_sims":[0.6257112315869456,0.5481306024522108,0.49222681913963856,0.48767359615886624,0.4874538437679615,0.48596629422064386,0.46905340353885455,0.4682229787240104,0.4600685327327468,0.4559487819920769,0.4465239248817286,0.4375345339634895,0.4357561997760852,0.4325024050740942,0.4314976136674707,0.4262209100921581,0.42550068707720357,0.4220665804030764,0.4201245125515538,0.41432867784247346,0.4125687534577583,0.4097676275381269,0.4079455301741832,0.40562405381133715,0.3871014128592959],"twin_dists":[0.12576603116199617,0.14241751024355565,0.15463417945264948,0.1556445850262601,0.15569342189170962,0.15602418556089442,0.15980776228798801,0.15999468353126098,0.16183630798466855,0.16277110954763965,0.16492140260752539,0.16698845641669463,0.16739933395305936,0.16815284687172294,0.1683859965614019,0.16961404167583438,0.1697821426255795,0.17058530184987908,0.17104072097380588,0.1724052108037045,0.1728211661730258,0.17348480610457637,0.1739175652132857,0.1744701711746075,0.17893184495438114],"n_dims_used":45,"mean_confidence":0.9175136142306858},"coverage":{"mean_confidence":0.9175136142306858,"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}}