{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012617","487:4870012451","487:4870013118","487:4870011977","487:4870013318","487:4870013316","487:4870012276","474:4740000805","487:4870012827","487:4870013368","487:4870013312","487:4870012843","487:4870012369","487:4870013311","487:4870012539","487:4870013363","487:4870013253","487:4870013315","487:4870013255","487:4870012623","487:4870012081","487:4870012277","487:4870012282","487:4870012275","487:4870013362"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5358331260423512,0.4860481397561398,0.48089694830256374,0.44915250942389456,0.4430663401505736,0.4275539530323291,0.40987298344258777,0.3981204155549608,0.392311735136352,0.3886741033942851,0.3599468200760692,0.35070454865668244,0.3459871302136477,0.34373554076529694,0.34348586580390184,0.3392653972297349,0.318912232257859,0.3105912800341205,0.3104982428769727,0.30673911933077397,0.30549512821544467,0.295998534045264,0.29462203608506526,0.2890493392132035,0.2828387768868516],"twin_dists":[0.14508003359942723,0.15600597877079986,0.15715374059829823,0.1643200000246155,0.16571452941929463,0.16930321725989667,0.1734598093891713,0.1762661180667695,0.1776670181580777,0.1785492295703915,0.18566138097237958,0.18800974141282034,0.1892208169498212,0.18980192736314352,0.1898664900421554,0.19096166203422296,0.19635023995140263,0.19860840781598108,0.19863385000492434,0.19966551295496682,0.20000851918494228,0.20265421045022622,0.20304180238734745,0.20462201577925132,0.20640470056580337],"n_dims_used":43,"mean_confidence":0.9148409643838572},"coverage":{"mean_confidence":0.9148409643838572,"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}}