{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000997","497:4970000757","497:4970000210","497:4970000320","497:4970001166","497:4970000614","497:4970000551","497:4970000205","497:4970000683","497:4970000321","497:4970000262","497:4970000837","497:4970001502","497:4970000838","497:4970000998","491:4910005457","497:4970001908","497:4970000831","497:4970001256","497:4970001176","497:4970000559","497:4970000312","497:4970001487","497:4970000371","497:4970001824"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3532360665603733,0.1749600411392845,0.04627778828886511,0.041698770160692594,0.0408873000279301,0.0377188126283849,0.0362449047393848,0.02933937706500302,0.028095751416667807,0.0270288104401833,0.024189023960559955,0.022770808616064044,0.021647466252691164,0.020691674481240874,0.02005731703806229,0.019616583517535913,0.019564204661085414,0.018940110285022786,0.018828044099950064,0.018736551273767114,0.01853004730596295,0.01731503638347447,0.016851055958556654,0.014042100604563982,0.013998118688364848],"twin_dists":[0.18736335623167127,0.2425002340064935,0.3219783774351536,0.3273910761378438,0.32840200493722677,0.33251908312079753,0.3345349219065897,0.345027640814536,0.34713858736292424,0.34901467148457205,0.3543387467141877,0.35720328645705446,0.3595842913014075,0.3616963134464377,0.3631454747282698,0.3641760276635904,0.3642998433344963,0.36579782199920347,0.3660713641900993,0.36629574620195365,0.3668057303532753,0.36991117677455476,0.37114765378063214,0.3793444704783821,0.3794839329000937],"n_dims_used":45,"mean_confidence":0.8914510091145833},"coverage":{"mean_confidence":0.8914510091145833,"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}}