{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000461","478:4780004578","480:4800004250","500:5000006270","472:4720006864","478:4780005782","466:4660004854","496:4960007928","469:4690001316","474:4740005172","467:4670003948","493:4930000401","466:4660009223","484:4840003087","480:4800004440","479:4790003959","479:4790004044","487:4870012647","473:4730001951","466:4660004945","494:4940008114","487:4870006476","474:4740001079","472:4720006623","467:4670001996"],"twin_admin_codes":[493,478,480,500,472,478,466,496,469,474,467,493,466,484,480,479,479,487,473,466,494,487,474,472,467],"twin_sims":[0.022318112607731023,0.01657476312945763,0.014855580851569595,0.009903734425702762,0.008085070897026168,0.0066247097075346865,0.00578631141582683,0.005161356493684209,0.0037745053151406254,0.0037102210837988195,0.0025401642264954705,0.00243308326516807,0.002341969953810792,0.002215253377548734,0.0020782865688133657,0.0020154657687585327,0.001967704883695055,0.0019427139034377786,0.0017502984837634624,0.00159214073845458,0.0012932122097234048,0.0011887837984411228,0.0011632659266504742,0.001051000954376808,0.0009587855568490406],"twin_dists":[0.3581502611261843,0.371898220843916,0.37683210258474115,0.39456388130834463,0.40314413291416545,0.41139468372746046,0.4169056107922403,0.42150447610150454,0.4338463399790954,0.43451367984325234,0.4489799362289779,0.4505950741612509,0.45202153775290266,0.4540924891724165,0.4564570544996967,0.4575898595799692,0.4584730343611004,0.4589430445466421,0.4627604563091764,0.46619969239754594,0.473663706607594,0.47665262151857773,0.47741987929303936,0.48099213292950926,0.484201738687125],"n_dims_used":45,"mean_confidence":0.9044930352105035},"coverage":{"mean_confidence":0.9044930352105035,"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}}