{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003265","466:4660005239","488:4880006013","469:4690003503","493:4930000341","494:4940008012","484:4840001078","478:4780005747","467:4670002229","472:4720006369","480:4800004528","481:4810003116","494:4940000717","493:4930000291","493:4930000290","478:4780008766","496:4960011180","468:4680002170","472:4720004386","471:4710002187","466:4660012146","487:4870006627","470:4700005407","500:5000002936","469:4690006586"],"twin_admin_codes":[481,466,488,469,493,494,484,478,467,472,480,481,494,493,493,478,496,468,472,471,466,487,470,500,469],"twin_sims":[0.009919828631599256,0.005625449087426989,0.004373318873500267,0.002084392030048978,0.0015236684264229563,0.001512177627141751,0.001442101250630519,0.0014055532087877967,0.001134115660335896,0.0009820016090722177,0.0009523007750534314,0.0009277483612669006,0.0007561429580518221,0.0006838094335496248,0.0006442111258022899,0.0006003065283868187,0.0005978835845200697,0.0005950470949305114,0.0005503094747047662,0.0004710829183950047,0.0004584280077030776,0.0003961547338788594,0.0003864517342240375,0.0003780055390145731,0.00031933275701009163],"twin_dists":[0.3944944610061805,0.4180447518243628,0.4280830599436383,0.45634864302531974,0.46778743778692455,0.4680603198860121,0.4697671345341224,0.47068794510926315,0.47831566194241604,0.4833675644388752,0.4844380922142861,0.48534671159311893,0.49240349768133107,0.4958359356285642,0.49786107206484864,0.5002467917301792,0.5003831408713009,0.5005434182662291,0.5031703632352046,0.5083545725976524,0.5092573006508794,0.514070247603358,0.5148832592543676,0.5156066775678979,0.5210954451640636],"n_dims_used":43,"mean_confidence":0.9052512590275255},"coverage":{"mean_confidence":0.9052512590275255,"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}}