{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001235","488:4880002403","487:4870012155","470:4700007638","479:4790003824","470:4700001185","470:4700001184","468:4680003699","496:4960005514","472:4720005903","474:4740003077","479:4790003302","488:4880000695","474:4740001678","478:4780001689","493:4930002936","478:4780005645","481:4810003323","468:4680002589","489:4890003226","479:4790004131","496:4960002932","500:5000010422","496:4960006144","469:4690003297"],"twin_admin_codes":[468,488,487,470,479,470,470,468,496,472,474,479,488,474,478,493,478,481,468,489,479,496,500,496,469],"twin_sims":[0.09982518608949494,0.09784300593434486,0.0721452929215913,0.06664168761789993,0.06316332015083427,0.05578263502819561,0.03999115983275628,0.03625086892834092,0.03547097002282175,0.028820336547265384,0.028723208629419784,0.028532183252948404,0.02631383870789567,0.02612649730789606,0.024114336188684762,0.02278424029182685,0.022474983643188087,0.022393645902296935,0.020801845765878305,0.020290886127318598,0.020239334990537275,0.019274434453230203,0.01843009248055182,0.017649738833584665,0.015774330323684103],"twin_dists":[0.2788121077922362,0.28002283143725404,0.2978106236073483,0.3022715322114966,0.3052482335869795,0.3120391069549111,0.32953827631166954,0.3345266256854652,0.3356214411598354,0.3458991384041404,0.34606371678225767,0.3463887995659292,0.3503078856321681,0.3506517481333456,0.3544859241951638,0.35717543981288347,0.3578202367554177,0.3579911040274357,0.36144858749325787,0.3626073102952676,0.36272562256736685,0.36499009148330186,0.3670543672793151,0.36903712925930604,0.3741364271048318],"n_dims_used":45,"mean_confidence":0.9108779907226563},"coverage":{"mean_confidence":0.9108779907226563,"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}}