{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009221","487:4870009358","487:4870009638","466:4660014259","487:4870009632","487:4870008649","487:4870009501","487:4870004577","487:4870008646","487:4870012006","487:4870009906","487:4870004428","487:4870010547","487:4870009630","487:4870009640","469:4690002317","487:4870011787","487:4870009077","466:4660013771","487:4870009084","487:4870009496","487:4870008385","487:4870012854","487:4870009080","487:4870001113"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,469,487,487,466,487,487,487,487,487,487],"twin_sims":[0.41209757321441304,0.36337593715795735,0.18616995990896693,0.17922678610841491,0.13592848785513234,0.11483158401537817,0.10242856937141795,0.09598655469249902,0.09054109800346831,0.08990627928515084,0.08820941781128769,0.08763225899788246,0.07102581014962207,0.07086162041378084,0.0703670200196291,0.059730118568810865,0.05510808599871595,0.052553408296320575,0.05030624848111727,0.047132845070291925,0.04320166737346064,0.03964259974498571,0.03587587818676089,0.035658777234949326,0.033595481786714045],"twin_dists":[0.1729326596725242,0.1847979640281909,0.23814145662107342,0.2408184920812208,0.2594648067850565,0.2702069037690553,0.27725022041821124,0.28117434490758747,0.28465640010195326,0.28507301997148043,0.2861982016985755,0.28658482908657407,0.29869505468769525,0.29882571898844384,0.29922081819621316,0.30832098724589113,0.3126960616189155,0.3152460916225463,0.3175757071390112,0.3210178494370558,0.3255617522906488,0.3299860515500413,0.3350505097408257,0.335355942819167,0.33834054792789264],"n_dims_used":43,"mean_confidence":0.9066469946572947},"coverage":{"mean_confidence":0.9066469946572947,"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}}