{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002315","486:4860002582","487:4870010294","487:4870010295","494:4940004626","487:4870010430","466:4660014124","487:4870011310","466:4660014096","486:4860001662","466:4660014351","466:4660013709","494:4940003791","466:4660014248","487:4870010946","466:4660014178","486:4860002680","466:4660014223","466:4660013727","487:4870008700","494:4940004747","466:4660013790","486:4860001850","487:4870010298","487:4870010428"],"twin_admin_codes":[486,486,487,487,494,487,466,487,466,486,466,466,494,466,487,466,486,466,466,487,494,466,486,487,487],"twin_sims":[0.06860889095736812,0.04665552891979585,0.04020036950610375,0.0201302844069924,0.01899177458302677,0.0168385631752605,0.015970237055292383,0.01558351110194297,0.014854911549064672,0.014689839163287796,0.01465466054563896,0.0136718366151181,0.013064980503729041,0.012263717617222558,0.010836597446688374,0.01012723857036701,0.00992161216005417,0.00883080083700773,0.008434178318114853,0.008381282511435707,0.008135594136203694,0.00801997600975995,0.007887141175624245,0.007695634053627408,0.006891372589450011],"twin_dists":[0.3006437656232004,0.32155222680796763,0.32927109740738547,0.3629767669830203,0.3656721907915319,0.3711813572318961,0.3735795536957683,0.3746847178377351,0.37683411928443883,0.37733396750459747,0.3774411298940814,0.38053079761053127,0.3825380158699775,0.3853185911230825,0.39069674786643827,0.3936086953639473,0.3944867741660688,0.39943571894724184,0.40137154978216966,0.4016358527490103,0.4028834084779336,0.40348221528850925,0.40417981871937086,0.40520432583838334,0.40977345723684505],"n_dims_used":43,"mean_confidence":0.9156996261241824},"coverage":{"mean_confidence":0.9156996261241824,"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}}