{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003249","496:4960003388","496:4960003934","496:4960003256","496:4960001640","496:4960001417","496:4960003792","496:4960003935","496:4960004242","496:4960003650","496:4960004086","496:4960003103","496:4960003794","479:4790001074","496:4960010044","498:4980005401","469:4690007318","496:4960007952","496:4960002141","496:4960003793","496:4960002835","484:4840006305","469:4690006972","469:4690007307","496:4960010623"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,498,469,496,496,496,496,484,469,469,496],"twin_sims":[0.6900184869429705,0.5752864241283553,0.45216416719133956,0.37952425695474423,0.37670332521178584,0.3508712731114897,0.32625118174265183,0.31685048440931946,0.3018539040635421,0.2918391274701543,0.2824430437773347,0.22889121191785627,0.2225758461326801,0.21639003882027197,0.21242420564736436,0.208431368563354,0.2022173820451916,0.1885383148875996,0.18129633792979233,0.17823063288825175,0.1781942449577216,0.16609440784276308,0.15889160961347973,0.15678121944071174,0.1555606389297752],"twin_dists":[0.11187869423488934,0.13657057089055852,0.1636325732093021,0.18078573099384046,0.18148047041910967,0.1879670961010756,0.19438594385598276,0.19690662236035447,0.20101719066545357,0.20382869312445528,0.2065190871840982,0.22302958493267952,0.22513564279563422,0.22723750978133347,0.22860640165527996,0.23000221392612963,0.23221122588390108,0.237244398205691,0.24001299729767306,0.24120855909402755,0.24122283689978202,0.24609066189236178,0.24911084604513878,0.25001455801061506,0.25054129472685166],"n_dims_used":45,"mean_confidence":0.9197606404622396},"coverage":{"mean_confidence":0.9197606404622396,"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}}