{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005422","489:4890005403","477:4770002738","479:4790006500","477:4770002823","477:4770002815","477:4770002610","479:4790001496","477:4770002976","477:4770001620","484:4840001321","477:4770002669","489:4890005436","500:5000011475","489:4890005401","500:5000011441","468:4680000814","489:4890005402","466:4660003091","496:4960011950","500:5000011442","500:5000011440","477:4770001731","500:5000011476","500:5000011508"],"twin_admin_codes":[489,489,477,479,477,477,477,479,477,477,484,477,489,500,489,500,468,489,466,496,500,500,477,500,500],"twin_sims":[0.5525098441199073,0.19724211044355128,0.10729629759807092,0.08916016739387561,0.08828944605073684,0.0841002355820965,0.08187558052334305,0.052267511891164214,0.04220998454254484,0.03977688014140907,0.03458859610135259,0.028283461305431797,0.02742530868162521,0.02635150745709623,0.025102257511763953,0.02419251809722586,0.023587882579816095,0.02324423489818739,0.023071057276349328,0.020550654393420253,0.02014910836631472,0.020096656857294448,0.018675695947830192,0.01832692833176221,0.017936652488787033],"twin_dists":[0.1414718955027134,0.23401373995785646,0.2744110623124403,0.28556567024546775,0.2861447510816292,0.28899603156810244,0.2905565135000223,0.31553782685037035,0.3267626865203583,0.3298131567692032,0.33688506955329556,0.34681488409716404,0.34831015564878925,0.35023900029202043,0.352570244421903,0.3543318709109736,0.35553468365221186,0.35623026592408447,0.35658418223381105,0.36201508661704535,0.36293333067157063,0.3630544508259946,0.36644552219646337,0.36731222753302095,0.36829936326500373],"n_dims_used":44,"mean_confidence":0.9194407029585405},"coverage":{"mean_confidence":0.9194407029585405,"n_dims_used":44,"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}}