{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001591","487:4870000612","487:4870001681","487:4870001107","487:4870000615","487:4870001678","487:4870001582","487:4870001497","487:4870001488","487:4870001487","487:4870001581","466:4660013911","487:4870001394","487:4870000689","466:4660013695","487:4870001127","487:4870001121","466:4660013474","487:4870001946","487:4870000613","487:4870001775","487:4870000762","487:4870000937","487:4870001939","487:4870001677"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.6989126420828677,0.6603485503172176,0.6494511633221521,0.47651885283341605,0.47046414057778857,0.42895553489403404,0.3963374604964796,0.3704129373366431,0.35216133348088524,0.3400562603203217,0.33896682281384627,0.3328768070552542,0.32948493804916346,0.31801623198380985,0.29862064138933847,0.29613702758817845,0.2882297603867936,0.2795941557260924,0.278427289861407,0.2764539406765376,0.27564191786707365,0.268664346803025,0.26682061755674796,0.25611209656943584,0.25424891886818973],"twin_dists":[0.10993083572330238,0.11831950375370909,0.1206683755439085,0.15813230766214673,0.15949047500658908,0.1689768414486916,0.1766951117824135,0.1830388978106413,0.18763747738362907,0.19075588751315048,0.19103941505988345,0.19263348973234823,0.19352820760934014,0.19659178435325725,0.20191880788630764,0.2026152725820546,0.20485594385081562,0.20734543622156998,0.2076853728987588,0.20826223869011978,0.20850034615604565,0.21056435393923859,0.21111525886958224,0.21436295029220698,0.21493670446720636],"n_dims_used":43,"mean_confidence":0.91093231910883},"coverage":{"mean_confidence":0.91093231910883,"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}}