{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012537","487:4870013309","487:4870012614","487:4870013116","487:4870013366","487:4870012615","487:4870012690","487:4870012368","487:4870012688","487:4870012689","487:4870013252","494:4940003269","494:4940002931","474:4740000628","474:4740003017","474:4740000702","487:4870013409","487:4870013320","474:4740000704","474:4740000627","474:4740000625","487:4870013264","474:4740000631","474:4740000633","487:4870013390"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,494,474,474,474,487,487,474,474,474,487,474,474,487],"twin_sims":[0.7797719642668541,0.5459008880628525,0.3180384625544099,0.2864978602278606,0.1887397732792832,0.18291249371361581,0.12359664817491642,0.11822319017138208,0.044575950896691086,0.03494996177655178,0.022729918500405063,0.01918666169177124,0.01860394114750125,0.016377075002717383,0.012867288023445675,0.011942160742719178,0.011459416382797101,0.010641992044433297,0.006931778247574544,0.006452861078190199,0.004885047133528706,0.004165658296896632,0.003943231125478592,0.00368275921102165,0.0034261794714579383],"twin_dists":[0.09160594665349328,0.14289945814967284,0.19658578678642735,0.20535158363067885,0.23716845742531625,0.23938848080286995,0.2655755024961328,0.2683837346510935,0.3239352353970157,0.33636428647467637,0.3572881479710995,0.3652009591712556,0.36662267299997026,0.3724420247629687,0.3832097230862343,0.38647994943232117,0.3882766516123446,0.39147831221076457,0.40953274519558985,0.41247088950927624,0.42370051559217,0.42999561706793227,0.4321427854906088,0.4348019786075538,0.43759452275569793],"n_dims_used":42,"mean_confidence":0.9128761291503906},"coverage":{"mean_confidence":0.9128761291503906,"n_dims_used":42,"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}}