{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001910","496:4960001913","496:4960002689","496:4960002038","496:4960001784","477:4770003063","496:4960002704","496:4960001909","496:4960001912","496:4960001099","496:4960001655","496:4960002154","496:4960001783","496:4960007973","496:4960002844","496:4960002560","496:4960009007","496:4960002987","496:4960003813","472:4720006615","496:4960002565","487:4870001021","493:4930007028","496:4960001922","496:4960001419"],"twin_admin_codes":[496,496,496,496,496,477,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,487,493,496,496],"twin_sims":[0.44475845991975965,0.3842147847675329,0.34140920228460553,0.3394614690593561,0.297514427063541,0.2973522702466718,0.2493139906662878,0.24710859488890027,0.24541740076109209,0.23480838654047256,0.2268884703565658,0.22658708335752978,0.20412304649255283,0.20270103797319464,0.18635083942659098,0.183280299585869,0.1742344180774198,0.1739067145741354,0.17098369624555082,0.1679945639502003,0.16357044212598865,0.15929213213577184,0.15419013958542638,0.15355247122317306,0.15311094644445616],"twin_dists":[0.1653260833247156,0.17963604605005848,0.19040445992063296,0.19091062214562926,0.20222859475004598,0.20227406233321618,0.21646942290780702,0.2171606585842462,0.21769341679323836,0.22109089603536594,0.22369323980188985,0.2237934468486251,0.23152889883088693,0.23203763535572738,0.23807266361075965,0.23924689754579204,0.24278913648181777,0.24291989120406526,0.24409405073333681,0.2453097464777463,0.2471379801848695,0.2489403230677997,0.25113634300153387,0.25141452915554574,0.25160764324703544],"n_dims_used":45,"mean_confidence":0.9235056559244792},"coverage":{"mean_confidence":0.9235056559244792,"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}}