{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003674","489:4890005342","479:4790003581","479:4790003585","479:4790003417","472:4720006410","472:4720006124","479:4790003670","496:4960001568","479:4790002906","470:4700006292","496:4960001548","496:4960002188","489:4890004786","496:4960002311","479:4790002734","496:4960001343","472:4720005447","489:4890004419","489:4890005466","489:4890005463","472:4720003488","496:4960003144","496:4960001456","472:4720004801"],"twin_admin_codes":[479,489,479,479,479,472,472,479,496,479,470,496,496,489,496,479,496,472,489,489,489,472,496,496,472],"twin_sims":[0.7899440220426144,0.782127525898696,0.7345906411178331,0.687658206517901,0.6665310864700017,0.6303152693882025,0.6126563598449254,0.6003764988774026,0.6001719685648319,0.5992902144964094,0.5893250918845262,0.5790188821542708,0.5780339520862541,0.5672709896257097,0.5670005926515637,0.5663120779125697,0.5643559866686126,0.5606418615723,0.5523134171513007,0.5514151972717996,0.5458561899066239,0.5444927437784565,0.5434851254282183,0.5427102361916947,0.542580111950454],"twin_dists":[0.08918759988045397,0.0910488657356471,0.10200595327434316,0.1123940982661112,0.11698346654774373,0.12477892459027645,0.12856276583841125,0.1311923033624132,0.131236103434807,0.13142493431531582,0.13355964286606145,0.13576949825945533,0.135980842246824,0.1382926268127126,0.13835076642947736,0.13849882288589235,0.13891957551655376,0.13971899157652323,0.14151428426802612,0.141708149750114,0.14290912301958336,0.14320400118104532,0.1434220070668448,0.14358970967441698,0.14361787560142528],"n_dims_used":45,"mean_confidence":0.9180974324544271},"coverage":{"mean_confidence":0.9180974324544271,"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}}