{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004398","480:4800003564","665:6650003876","480:4800003161","480:4800003695","480:4800005675","480:4800003755","487:4870008311","480:4800002760","480:4800003563","480:4800004661","492:4920002631","480:4800003119","480:4800002858","480:4800005097","480:4800002768","480:4800005818","665:6650001738","480:4800003237","665:6650003661","480:4800003335","665:6650003368","480:4800002563","480:4800002714","480:4800005182"],"twin_admin_codes":[480,480,665,480,480,480,480,487,480,480,480,492,480,480,480,480,480,665,480,665,480,665,480,480,480],"twin_sims":[0.11662881776434085,0.0746573196734301,0.0682426439426512,0.05885053604668504,0.056236281843967686,0.055306098615187586,0.054275285986052975,0.052401254625166184,0.05211093753965258,0.045176215340529784,0.04279502023063675,0.04228940208659716,0.04211005504679548,0.04092522669177118,0.03595626447448818,0.03581839994728596,0.035739055943053745,0.035523183085342226,0.03463341348195211,0.03310585968471094,0.032955471974687525,0.03278513175631755,0.032608822258929325,0.031572937096907984,0.030792474181218162],"twin_dists":[0.2692357253768642,0.29586575267798704,0.30094391276260146,0.3091315279555574,0.31160097741661125,0.31250252722671945,0.3135163825582272,0.3154011881800182,0.31569816100237724,0.32323798093334777,0.32605136998071127,0.3266656416131662,0.32688501484920984,0.32835438067649475,0.3349378149654319,0.3351312210056246,0.3352428173316984,0.33554750915396364,0.3368202299950064,0.33907166833391805,0.3392980842647835,0.33955560724110906,0.3398233604891698,0.34142196802406255,0.34265630301959127],"n_dims_used":43,"mean_confidence":0.9140963887059411},"coverage":{"mean_confidence":0.9140963887059411,"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}}