{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003264","477:4770002575","477:4770002703","477:4770002578","477:4770002301","477:4770002626","477:4770002577","477:4770003007","477:4770003406","477:4770002508","477:4770002781","477:4770001857","477:4770002097","477:4770002866","477:4770002511","477:4770002532","477:4770002963","477:4770002288","477:4770000697","477:4770003168","477:4770002943","477:4770002231","477:4770003182","477:4770001874","477:4770001935"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5500276615576145,0.4367022547933616,0.4332084545013481,0.42076416713824,0.4044649803300545,0.387510419802029,0.3831820681200191,0.31757973217990787,0.31531722570282766,0.2565895762466825,0.2405699546414563,0.21787263737665175,0.2113950114505025,0.1866611950466183,0.1721392623902009,0.16471006187847645,0.15504285299112036,0.14780365920913235,0.13880268849872437,0.12164265193792494,0.11400593249000947,0.1125134527412516,0.11250063115268626,0.11178534425809128,0.10991080494983743],"twin_dists":[0.14200772537578826,0.16718066883391872,0.16798914741157098,0.17089062264149374,0.17474660494512056,0.17883226830651816,0.17988859202557328,0.1967095951801281,0.19732171384899277,0.21421633921462443,0.21923370186625785,0.22673010381640288,0.22896447075996715,0.2379547367866721,0.2436281624148861,0.24666365981417238,0.25076565619737146,0.2539616157615857,0.25810095515726583,0.2665857023894265,0.27065698524941645,0.2714769787775731,0.2714840593953665,0.27188006045575697,0.27292721681853777],"n_dims_used":45,"mean_confidence":0.9197155422634549},"coverage":{"mean_confidence":0.9197155422634549,"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}}