{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003145","469:4690008660","469:4690000855","477:4770003133","477:4770003136","477:4770003131","479:4790000844","484:4840000903","484:4840003445","470:4700007350","484:4840006100","479:4790002245","489:4890005335","479:4790001780","477:4770001565","484:4840001299","470:4700009044","500:5000006766","484:4840000927","472:4720007659","468:4680001314","484:4840001175","477:4770003958","480:4800006452","485:4850001184"],"twin_admin_codes":[477,469,469,477,477,477,479,484,484,470,484,479,489,479,477,484,470,500,484,472,468,484,477,480,485],"twin_sims":[0.27151778800997023,0.11149203358781061,0.06592982364796025,0.06466183213277216,0.06436373305760876,0.058242037147639765,0.056154938657304594,0.0529703221912105,0.052599344948095775,0.050268076115969215,0.04991475624994927,0.04829128910528885,0.03758791839317894,0.035617549147648885,0.035469230909739254,0.034779181443971116,0.03388051446667974,0.03330127587718213,0.03288363911362737,0.03198977065104444,0.02843231502235215,0.02799051091197318,0.027918688960738895,0.02779553544782586,0.027539795794561308],"twin_dists":[0.2097163439069659,0.2720430101660527,0.30287022157615934,0.30394982023172634,0.3042061377851335,0.30969812059331064,0.3116793227537234,0.3148230160116857,0.31519933976207726,0.31761602196733496,0.31799038759509474,0.3197394921281486,0.33269537534821764,0.33541412392041436,0.3356239052795515,0.3366098329560165,0.3379191017278729,0.33877876733201523,0.33940654342845206,0.3407733852138325,0.34655949832933775,0.3473208877994952,0.3474456384902731,0.3476601932602037,0.3481083619749239],"n_dims_used":45,"mean_confidence":0.9187203301323785},"coverage":{"mean_confidence":0.9187203301323785,"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}}