{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004429","487:4870004282","487:4870004284","466:4660013792","466:4660014155","466:4660013258","466:4660014099","487:4870003842","466:4660014147","466:4660013785","487:4870001872","487:4870004425","487:4870001954","466:4660014334","487:4870001775","466:4660014406","487:4870004281","487:4870004867","487:4870000689","487:4870001776","487:4870003553","487:4870005013","487:4870002212","487:4870002035","487:4870001684"],"twin_admin_codes":[487,487,487,466,466,466,466,487,466,466,487,487,487,466,487,466,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6802563066956566,0.6358022211220725,0.6246009379679069,0.5883046348182573,0.5834928824179542,0.5712090272636089,0.5474534547814353,0.5367171061936266,0.5313212074824177,0.5282814249068255,0.5257608893648272,0.5246557932577143,0.5051231015228456,0.5040173286910252,0.49749217514644917,0.48326179562381805,0.4703708426009522,0.4468263907421665,0.44374871584229747,0.424680348138575,0.42360919148858006,0.42243130813880225,0.420668484400552,0.41073424579581896,0.389742064537306],"twin_dists":[0.11400666715681457,0.12360172589002347,0.1260040016749879,0.13377833497414274,0.1348098461188785,0.13744624588102544,0.14256383876556586,0.14488826295088844,0.14605984523875992,0.14672094316031653,0.14726973763144305,0.14751053285572854,0.15178689911123464,0.15203023709256738,0.1534691652946003,0.1566263434922548,0.15951144861483596,0.16485213240332475,0.1655578135125579,0.16997375463624786,0.17022418392115754,0.170499870928103,0.17091306896246142,0.1732555721836655,0.17828982406981106],"n_dims_used":43,"mean_confidence":0.9111466518668241},"coverage":{"mean_confidence":0.9111466518668241,"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}}