{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003628","480:4800003329","480:4800003502","480:4800003442","480:4800003562","480:4800003503","480:4800003289","480:4800003493","480:4800003441","480:4800002906","480:4800003501","480:4800002812","480:4800003434","480:4800002609","480:4800003080","480:4800003686","480:4800002663","480:4800003983","480:4800003515","480:4800002859","480:4800003763","480:4800003237","480:4800003629","480:4800003982","480:4800003283"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5987326189235727,0.48687754204940387,0.34411936158049117,0.3364298479426252,0.29222953388693773,0.2819392161512814,0.2517998651671295,0.2268058789712942,0.21603698148637585,0.21500251043517096,0.19891448674161782,0.19680383732179238,0.18476270845161885,0.18368565716956534,0.16707181721193923,0.16512229715942642,0.16045278862171114,0.15603348665681804,0.1518092629845988,0.14935552918079317,0.1482892119938286,0.14546882661142518,0.13502037224673244,0.13248199016689366,0.12475034068531149],"twin_dists":[0.13154434877392476,0.15582152865593432,0.18970272493300605,0.19170157362608448,0.20371803498087787,0.20666485880501959,0.21569495206697278,0.2237206915222189,0.22735868516347685,0.22771450368252333,0.23340438292524363,0.23417402233560297,0.2386782809207914,0.2390910910669314,0.24568817232661516,0.24649266804861716,0.2484479275200514,0.25033688199073706,0.25217936213148634,0.2532669528830115,0.25374369185926765,0.2550169785307463,0.2599002087950372,0.26112902801898413,0.2649847476771485],"n_dims_used":43,"mean_confidence":0.9138751362645349},"coverage":{"mean_confidence":0.9138751362645349,"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}}