{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003740","478:4780003752","487:4870007245","487:4870003858","474:4740003368","469:4690004879","478:4780000380","478:4780000708","487:4870006361","487:4870007391","466:4660013517","469:4690004411","478:4780000612","466:4660013591","493:4930001027","481:4810000198","466:4660011017","466:4660014288","488:4880000237","487:4870007535","474:4740001606","488:4880000811","466:4660012920","481:4810000649","487:4870003300"],"twin_admin_codes":[469,478,487,487,474,469,478,478,487,487,466,469,478,466,493,481,466,466,488,487,474,488,466,481,487],"twin_sims":[0.06121169943681791,0.058435059878855486,0.05084334472182277,0.0498742923289445,0.046522331158771794,0.03981810326856286,0.031541712949356156,0.03077916118517398,0.027561061899426365,0.026934323281688925,0.026482442587065638,0.026438770182416128,0.025027452777819002,0.02339437436875558,0.021471175948391173,0.020775307962734166,0.020703998639238837,0.019908023759334686,0.0194108721541583,0.018547251983731465,0.01799339867537518,0.015666941084838525,0.015542161954768142,0.013899346206081402,0.013302242821028744],"twin_dists":[0.3069776274663322,0.30951786499506984,0.31701114901031463,0.31803340254575535,0.32170216401353263,0.32976017824332193,0.3414708462672885,0.34267758933998405,0.3480709581359502,0.34918387322072675,0.3500002162796442,0.35007974746420073,0.35271299514949356,0.35592527731924634,0.3599676552785764,0.3615081544816403,0.36166854493507505,0.3634923301199809,0.36466396893288555,0.36676305222899896,0.3681546723562122,0.37444427161412414,0.374804306626437,0.37979854639587735,0.38174363213294993],"n_dims_used":43,"mean_confidence":0.8936759593874909},"coverage":{"mean_confidence":0.8936759593874909,"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}}