{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008113","479:4790000104","489:4890002223","470:4700007538","489:4890001658","489:4890002486","489:4890002715","489:4890001854","489:4890002177","489:4890001753","489:4890001659","479:4790001575","489:4890002254","470:4700008369","489:4890002236","489:4890001660","470:4700006979","500:5000003561","489:4890002261","489:4890002255","489:4890002336","470:4700007915","489:4890002499","500:5000002895","479:4790000866"],"twin_admin_codes":[470,479,489,470,489,489,489,489,489,489,489,479,489,470,489,489,470,500,489,489,489,470,489,500,479],"twin_sims":[0.47424198747721585,0.4336001673198465,0.4270511571567495,0.41458715317184275,0.3853178484831421,0.36374396922983543,0.36337593715795735,0.36283177909805003,0.3309595498461103,0.330523971571997,0.3254519906887551,0.3146174575547987,0.31246879214208795,0.295479368306349,0.28260337391658436,0.27748840563607097,0.26792014174170364,0.2674923431181765,0.26390402551158826,0.2598687801412165,0.2558516938139772,0.24548275034270048,0.24537328404794861,0.2444366507116167,0.24239053970246877],"twin_dists":[0.15864237101110745,0.16789837405293345,0.16942040669685288,0.17234418509282295,0.17936665459070247,0.18470554342736586,0.1847979640281909,0.18493470043127375,0.19313861305133848,0.19325359418001548,0.194598648161569,0.19751153857893605,0.19809590660049034,0.20280027108729223,0.20647273210888975,0.20795952321484545,0.2107864386455068,0.21091427498575113,0.21199159039043727,0.21321407734496056,0.21444298037522383,0.21767278663214887,0.21770734596636948,0.21800345517130484,0.21865287395649832],"n_dims_used":43,"mean_confidence":0.9103340326353561},"coverage":{"mean_confidence":0.9103340326353561,"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}}