{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005307","487:4870006490","487:4870004885","487:4870005173","487:4870006344","487:4870005020","487:4870004882","487:4870004591","487:4870005452","487:4870007384","487:4870004285","487:4870006640","487:4870004141","469:4690002840","469:4690002325","487:4870006345","487:4870005306","487:4870004869","487:4870006791","487:4870005158","469:4690004215","487:4870004290","487:4870007801","487:4870004438","487:4870007101"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,469,469,487,487,487,487,487,469,487,487,487,487],"twin_sims":[0.6049373959490252,0.5337960084240887,0.5303693261636936,0.46327310609989275,0.4460903878927169,0.43654169668137405,0.43469927576451334,0.393050472286698,0.3880732475810539,0.38050559858622174,0.33433255725525596,0.309167916671351,0.3013716891066876,0.30127841936560007,0.2880393911377662,0.28276382629327534,0.27888495676218755,0.27744900189953003,0.27314827350071197,0.25957302507385605,0.25701344748208227,0.2520806393618022,0.2502819434159611,0.23073511650717732,0.2242763035590574],"twin_dists":[0.1302156486045781,0.14552220650978248,0.14626677563629045,0.1611112291157042,0.16502072159018064,0.1672177659474324,0.16764384828224796,0.17748832439250226,0.17869532365806837,0.18054463331084566,0.19225101506891631,0.1989981233709594,0.20115130050778304,0.20117725439193923,0.20491033683751592,0.2064263576009015,0.2075519401824215,0.20797104129919067,0.20923424872040686,0.21330414429077688,0.21408633322195963,0.21560778445473996,0.21616727462191399,0.2224219494850669,0.2245647054288432],"n_dims_used":43,"mean_confidence":0.9052147089048873},"coverage":{"mean_confidence":0.9052147089048873,"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}}