{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006771","487:4870008407","487:4870006617","487:4870006172","487:4870006772","487:4870006460","466:4660012756","487:4870006316","487:4870006182","487:4870006211","466:4660012608","466:4660012467","487:4870003865","466:4660010698","470:4700003736","487:4870006187","466:4660012746","466:4660010032","487:4870006317","466:4660003402","487:4870005917","493:4930005843","466:4660009872","487:4870006185","487:4870004454"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,466,466,487,466,470,487,466,466,487,466,487,493,466,487,487],"twin_sims":[0.43943065347606713,0.3734612858306512,0.33961219755800726,0.3281633405831841,0.3137479017675545,0.29762927453932486,0.2955422845604676,0.29525861477302007,0.2832556769610479,0.2821319405142991,0.281172956587929,0.27904610207732955,0.2760464723158645,0.27501717023351074,0.2729456805045369,0.27283900197093003,0.27051546894306217,0.2593802429982327,0.25469938227373085,0.24634625748925354,0.24009155482195405,0.23999705448254743,0.2393470062715892,0.23922144002271137,0.23855486715261867],"twin_dists":[0.16655109106107005,0.18228206382163015,0.19087139644543763,0.1938781906408936,0.19774775554369484,0.20219640116724433,0.20278256235037517,0.2028624231291227,0.2062843001628046,0.2066090795888017,0.20688686194223227,0.20750499001213493,0.20838166610030015,0.20868383169820237,0.20929405405579118,0.2093255564683037,0.21001359146276838,0.21336288741191287,0.21479774329293794,0.21740051807503705,0.21938680023397786,0.21941706582856613,0.2196254667196813,0.21966576476851402,0.2198799191526995],"n_dims_used":43,"mean_confidence":0.9137868659440861},"coverage":{"mean_confidence":0.9137868659440861,"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}}