{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000205","500:5000000019","485:4850007348","485:4850007599","500:5000000304","500:5000000132","500:5000000158","500:5000000299","500:5000000196","500:5000000157","500:5000000458","500:5000000250","485:4850006993","500:5000000439","500:5000000061","500:5000000198","485:4850007646","485:4850006841","485:4850007480","485:4850007643","485:4850007141","500:5000000392","500:5000000195","485:4850006985","485:4850006842"],"twin_admin_codes":[500,500,485,485,500,500,500,500,500,500,500,500,485,500,500,500,485,485,485,485,485,500,500,485,485],"twin_sims":[0.9196862236529575,0.8705229076606853,0.8680147737336177,0.8568496099759457,0.8383425633011544,0.8287044642210768,0.8264094285048684,0.8234690119385017,0.8165614309518406,0.8127061082787823,0.8066374365913873,0.80261827389624,0.800678756295493,0.7920174000207163,0.7849198557280364,0.7810105959250195,0.7767430262244165,0.7766987033527669,0.7709114962266288,0.7664676474739294,0.7658219039412856,0.7633477681879357,0.7617675570880671,0.7575841148550411,0.7502604396032309],"twin_dists":[0.05314476981174321,0.06839373610529584,0.0691016597919631,0.072192661077165,0.07712586893673358,0.07961458278052748,0.08019998338459412,0.08094616599618316,0.08268286268032073,0.08364274436368528,0.08514082160789792,0.08612471745742965,0.08659725904203704,0.0886904720096741,0.09038623523850732,0.09131322940747888,0.09231978982624284,0.09233021519157951,0.0936865442814473,0.09472165635765108,0.0948716262184851,0.0954452124219877,0.095810727527632,0.09677535438995,0.09845392131831489],"n_dims_used":45,"mean_confidence":0.9208611382378472},"coverage":{"mean_confidence":0.9208611382378472,"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}}