{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000811","494:4940000695","494:4940000686","494:4940001174","494:4940000745","494:4940000632","494:4940000413","494:4940001166","494:4940000306","494:4940000765","494:4940000755","494:4940000355","494:4940000999","494:4940000633","494:4940000859","494:4940001170","494:4940001229","494:4940000464","494:4940000410","494:4940001562","494:4940001114","494:4940000249","466:4660010649","494:4940004692","494:4940000585"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,466,494,494],"twin_sims":[0.6643919988306681,0.3054191991173873,0.304001913066426,0.23715211560405694,0.187817241092504,0.17273688008838445,0.15170211104851422,0.14707460636531228,0.14293057428503675,0.11770091013948798,0.1053572361016138,0.10109798919285587,0.09450733183601331,0.09015476858982056,0.08979170099155787,0.08865139280121077,0.08725992158798568,0.08604010994175865,0.07381945429745844,0.06723068276369222,0.06720997242229808,0.06710541962894687,0.05654752106626246,0.055792812293975,0.0552732140078812],"twin_dists":[0.11744603011384604,0.20002948126467573,0.20042131274489366,0.22033186719191877,0.23751667742147517,0.24338809956718754,0.25222658502071443,0.25428982152107427,0.25617862032903355,0.2686618521757324,0.2755297857078849,0.27804456737189887,0.2821044789821435,0.284909664297195,0.2851484637307849,0.28590348724104453,0.2868353255892812,0.28766197430967044,0.2965084875300803,0.3017801072856579,0.30179732721360525,0.30188432529017406,0.31130207053257825,0.312029245567856,0.312534628380015],"n_dims_used":45,"mean_confidence":0.9155314127604167},"coverage":{"mean_confidence":0.9155314127604167,"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}}