{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007477","487:4870007621","490:4900002924","487:4870007043","487:4870007620","487:4870006747","487:4870007187","494:4940007596","494:4940007715","487:4870011888","487:4870006903","466:4660012000","487:4870007330","494:4940007822","466:4660011174","494:4940008005","466:4660011182","487:4870006744","487:4870001874","466:4660012003","487:4870007757","466:4660012153","487:4870002657","487:4870005880","466:4660009859"],"twin_admin_codes":[487,487,490,487,487,487,487,494,494,487,487,466,487,494,466,494,466,487,487,466,487,466,487,487,466],"twin_sims":[0.6262997616990772,0.5868452050867666,0.5164671107311921,0.5083209612864983,0.48741263944601754,0.4335479073155024,0.4071174936357564,0.397146115180129,0.3822949608191104,0.37880161394229506,0.3724612982267788,0.36979861533185215,0.3665562493273265,0.3664528012028266,0.35587493725787617,0.35397536703989535,0.346398825612949,0.346338812774941,0.34129894345220924,0.33939561196730134,0.3385534173268042,0.3297474121288105,0.32476268752305243,0.31913734895377815,0.31737067887380144],"twin_dists":[0.12563987955774325,0.13409114064878447,0.14929846736312286,0.15108397044867905,0.15570257971553764,0.16791048259111022,0.1741145110798179,0.17650043337656637,0.18010579018737172,0.18096346403691108,0.18252999983432724,0.183191792802545,0.1840008726235357,0.1840267452524917,0.1866921166454816,0.18717504197188087,0.18911477973953703,0.1891302326345841,0.19043307179109129,0.1909277637827606,0.19114713256941818,0.19345879166412067,0.19478233862452876,0.19628961287843588,0.19676605078615467],"n_dims_used":43,"mean_confidence":0.9100063235260719},"coverage":{"mean_confidence":0.9100063235260719,"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}}