{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011352","487:4870008688","487:4870012335","487:4870009102","487:4870008980","487:4870008690","487:4870010050","487:4870008689","487:4870011808","487:4870008837","487:4870009401","487:4870009925","487:4870009262","487:4870010180","487:4870009534","487:4870008976","487:4870009793","487:4870009515","487:4870009647","487:4870011460","487:4870012234","487:4870010049","487:4870010179","487:4870012242","487:4870008963"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5569946803704573,0.5514600157006636,0.5269173915002711,0.5150622240899521,0.5095797625927448,0.4940499726346038,0.4790078776091934,0.47185392653023883,0.4690072028777477,0.4582352956503666,0.45699506805147766,0.4535701605888292,0.4511783881498685,0.43754598510547316,0.4240693690773797,0.4180009070254043,0.40759384959875505,0.4043330626464708,0.4015227124846922,0.3951830812943203,0.394464336869261,0.379342032315987,0.36803673219918576,0.358327225400825,0.35149149021865117],"twin_dists":[0.1405046994837732,0.14169847526328952,0.14701786169823186,0.1496058896906284,0.15080758912295336,0.15423038112217707,0.15757562261815797,0.15917821310097702,0.15981815868805496,0.16225190962863792,0.1625334123043311,0.16331222961248648,0.16385739425658039,0.16698581281842353,0.17011656514698853,0.17153973283292295,0.17400118967107228,0.17477808915132267,0.17544992268614426,0.17697333795163378,0.1771467576793697,0.18083053342421257,0.18363100039219535,0.18607063655982817,0.18780854785905696],"n_dims_used":43,"mean_confidence":0.9159428796102834},"coverage":{"mean_confidence":0.9159428796102834,"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}}