{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005975","487:4870007302","487:4870005530","487:4870007303","487:4870005101","487:4870006266","487:4870007446","487:4870006567","487:4870006265","487:4870005680","487:4870005840","487:4870006565","487:4870007016","487:4870005105","487:4870005978","487:4870004816","487:4870005096","487:4870005839","487:4870005963","487:4870005540","487:4870005696","487:4870005099","487:4870007153","487:4870005541","487:4870006870"],"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":[0.3886610556831634,0.367120546991603,0.35451963143734505,0.3516656176716437,0.3456618364225515,0.3115031998267884,0.30237361820422054,0.29156925074935114,0.2714047142177443,0.2561625003319188,0.24022206088547535,0.22386528319287827,0.22255955099265462,0.22015966430506853,0.2187371186527904,0.21760432367921023,0.2084784432962587,0.1931846129666234,0.19128628463686598,0.18260052683499212,0.17057769749685286,0.16961148482421723,0.16675106654136762,0.16501296427728476,0.16445234740335113],"twin_dists":[0.17855240090357533,0.1838598048306509,0.1870365375354582,0.18776406131616105,0.1893046475655578,0.19835926225680814,0.20087279151433593,0.20390523932195534,0.20974984313870318,0.21434746555690212,0.21934501581605306,0.224702442624665,0.22514112801634287,0.2259519176183147,0.2264353132055466,0.22682175929799453,0.22998565214434735,0.23550717761051754,0.23621338825522106,0.23950872693607567,0.24425827243504794,0.24465022498642217,0.24582006737239007,0.24653798833635343,0.24677071481307084],"n_dims_used":43,"mean_confidence":0.9021214329919149},"coverage":{"mean_confidence":0.9021214329919149,"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}}