{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001121","488:4880000773","470:4700005401","500:5000010656","499:4990001971","499:4990002219","467:4670001069","485:4850000766","470:4700000053","481:4810003528","470:4700002183","470:4700009004","488:4880000458","488:4880002582","500:5000001780","484:4840007104","485:4850001677","488:4880005472","470:4700005991","487:4870002878","470:4700008674","470:4700008655","472:4720005221","467:4670004643","470:4700000002"],"twin_admin_codes":[499,488,470,500,499,499,467,485,470,481,470,470,488,488,500,484,485,488,470,487,470,470,472,467,470],"twin_sims":[0.14098073059486882,0.13162375807959842,0.1307444882822365,0.12149516807720305,0.11063547541704097,0.10132433819771522,0.10043026678994187,0.09810632411522925,0.08827425732571922,0.0801152822532246,0.07795422530080569,0.07640074077912003,0.07582040889082432,0.07485329659675732,0.06506638956384266,0.06485740651262066,0.06367683496661075,0.0618128783841381,0.06143035444934602,0.061184221333721554,0.06022920841732653,0.0595366968671062,0.058942201382106325,0.056512026120193064,0.05591767781762254],"twin_dists":[0.2570814257638066,0.26154849934450985,0.26198039569654924,0.26666245097066593,0.27252077655593826,0.27790886431688705,0.27844627608437594,0.27986089403639947,0.286154892626096,0.29181549697140957,0.29339181235599787,0.29454679827542163,0.29498311853194265,0.29571625795012746,0.3036035059462286,0.30378218180106686,0.3048004772340863,0.3064401420706549,0.3067816391851392,0.30700229770347287,0.30786543018291496,0.30849837990324586,0.3090465941159537,0.3113360902923196,0.3119083764711094],"n_dims_used":45,"mean_confidence":0.9168246799045139},"coverage":{"mean_confidence":0.9168246799045139,"n_dims_used":45,"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}}