{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006091","496:4960004355","496:4960004511","496:4960003917","494:4940003952","466:4660007501","496:4960001400","496:4960006226","496:4960002674","490:4900002478","496:4960003776","496:4960003912","493:4930007095","496:4960006629","496:4960002531","496:4960000504","493:4930004409","466:4660007654","494:4940007274","493:4930007050","466:4660006137","496:4960006758","496:4960005956","466:4660007162","496:4960000734"],"twin_admin_codes":[496,496,496,496,494,466,496,496,496,490,496,496,493,496,496,496,493,466,494,493,466,496,496,466,496],"twin_sims":[0.7515109056149268,0.530069513189686,0.45009757692969554,0.3893252420382515,0.38317559408010593,0.30049317878993304,0.30049025869067864,0.2697504969665219,0.26403222584028,0.26334382967603875,0.26183391130161826,0.2617835768489381,0.26121092060766354,0.2597591520235573,0.25841045942218355,0.24913223925213682,0.24348770130900096,0.2366802511701171,0.22754081198291767,0.22478335217860979,0.22466922220669458,0.2192480588157078,0.21871702271414367,0.21725338757256074,0.21530829331157217],"twin_dists":[0.09816819944669955,0.14633196849632757,0.16410409876827792,0.17839102956661324,0.1798901762475061,0.20139594700565,0.20139676088718222,0.21024090930050776,0.21195294423417266,0.21216059991779868,0.21261726117277366,0.21263251275151002,0.21280615994592325,0.21324745511328674,0.2136588104828882,0.21652624060646794,0.21830420539261294,0.22048428750389537,0.22347664690207808,0.2243950194138443,0.22443319127932523,0.22626144862319802,0.2264421570909938,0.22694175317477322,0.22760920609948254],"n_dims_used":45,"mean_confidence":0.9171603732638889},"coverage":{"mean_confidence":0.9171603732638889,"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}}