{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006981","487:4870007411","487:4870007555","487:4870005799","487:4870005228","487:4870005671","487:4870005361","487:4870007141","487:4870006383","487:4870005362","487:4870006983","487:4870008150","487:4870007561","487:4870006850","487:4870007284","487:4870004640","487:4870005663","487:4870005374","487:4870006996","487:4870007572","487:4870004642","487:4870008149","487:4870004646","487:4870008008","487:4870005815"],"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":[0.7363466316144291,0.5300436121066415,0.4640723052739469,0.4506659250013556,0.43136073758493126,0.40936828600444336,0.40877245215098573,0.404816308172082,0.4021642209824744,0.3895979113684731,0.3661857761963709,0.3482776588011206,0.3432105231951921,0.3422172689708376,0.33731234963535034,0.3352573495568207,0.33126734951306636,0.32606637683098233,0.3253396638898994,0.3253080138523239,0.3240615675123912,0.3230893347480757,0.32035544486497797,0.3176367610469519,0.30058106050643857],"twin_dists":[0.10161038333686392,0.1463376009266493,0.16093067437113842,0.16397434091242155,0.16841777399373242,0.17357957944364516,0.17372106083854497,0.17466277750246154,0.17529637962996922,0.1783248190503611,0.18409354581159446,0.18863170543668886,0.18993771900040107,0.19019491934055033,0.19147093322216477,0.1920085112267239,0.19305741207646548,0.19443510391208346,0.1946285670804343,0.19463699829306877,0.19496940041060748,0.1952291692350368,0.19596197860618236,0.19669419796705895,0.20137145503172055],"n_dims_used":43,"mean_confidence":0.9020806246025618},"coverage":{"mean_confidence":0.9020806246025618,"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}}