{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005897","491:4910005786","491:4910005382","491:4910005486","491:4910005823","497:4970000054","497:4970000071","497:4970000055","497:4970000043","497:4970000089","491:4910005030","491:4910005386","497:4970002117","497:4970000070","491:4910005739","497:4970002116","491:4910005637","491:4910005337","491:4910004896","491:4910005686","491:4910000819","497:4970000056","497:4970002413","491:4910005678","491:4910000620"],"twin_admin_codes":[491,491,491,491,491,497,497,497,497,497,491,491,497,497,491,497,491,491,491,491,491,497,497,491,491],"twin_sims":[0.8282555094115522,0.26925069703827165,0.2635978852406259,0.19844321852584662,0.17579641464746898,0.14537709825639814,0.13459696330496676,0.13446391264317364,0.13106879101002017,0.11645993951367153,0.07725225705578953,0.06694298850064247,0.06209281348256102,0.05830627277048662,0.04853687667803359,0.04392231181253905,0.04295033610750469,0.041742307723356555,0.03562176579185206,0.033847008233807215,0.03274670539622952,0.03183356052757276,0.03163879013347996,0.026870148475531104,0.025046513339178268],"twin_dists":[0.07972930905341266,0.2103896443952903,0.2120839242436684,0.2335757376191387,0.24216829500654033,0.2550586955920851,0.26010396621038445,0.2601680936208086,0.2618208444084711,0.269326491601741,0.293911396490584,0.30201970312678883,0.3061913278390665,0.3096380791363839,0.3194717794911098,0.32470350908936174,0.32586390409612315,0.32733730728619215,0.3354081707622805,0.33796848656886147,0.33961385865692817,0.34101559310161356,0.34131901715561147,0.34929908536733384,0.3526765866853215],"n_dims_used":44,"mean_confidence":0.8900202837857333},"coverage":{"mean_confidence":0.8900202837857333,"n_dims_used":44,"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}}