{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003440","487:4870004304","487:4870005738","466:4660012795","487:4870005592","487:4870005740","487:4870006752","466:4660014008","487:4870003715","487:4870012324","469:4690004030","487:4870006027","487:4870007068","487:4870003864","487:4870005450","487:4870006451","487:4870006165","487:4870006753","487:4870005876","487:4870004296","487:4870005741","487:4870003575","487:4870007336","487:4870006041","487:4870006634"],"twin_admin_codes":[487,487,487,466,487,487,487,466,487,487,469,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.556301360506768,0.5163763794313122,0.48748918375661665,0.45728831575946854,0.43144910892545413,0.4226722934991629,0.420598553830291,0.4150525860072999,0.40696597009213653,0.40616988244375396,0.3950785346404774,0.3945003192614692,0.38808160429287397,0.3538325643461503,0.3494513896657429,0.3405092512700523,0.3328483934116604,0.30534470507973294,0.30407973961428847,0.3033618263553703,0.3029639747929785,0.3015413656263756,0.2973526642820586,0.29435517674158207,0.2850999566071629],"twin_dists":[0.14065414365137546,0.14931831533285633,0.15568556762676797,0.16246682708770405,0.16839725705456218,0.17044344142487086,0.17092947541811337,0.17223433839752078,0.1741505696865794,0.174340115599042,0.1769985540655581,0.1771380723236165,0.17869329104824727,0.18721140068896966,0.18833061853142868,0.19063813953766376,0.19264096401301417,0.20005005009068247,0.20039976891073163,0.2005986221745135,0.20070893993098599,0.2011040971520003,0.20227395183092223,0.20311706784239436,0.20575295182042336],"n_dims_used":43,"mean_confidence":0.9021393531976745},"coverage":{"mean_confidence":0.9021393531976745,"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}}