{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001933","477:4770000865","478:4780003412","477:4770003418","467:4670003505","477:4770003287","467:4670001580","477:4770001406","468:4680007800","489:4890001868","477:4770002198","477:4770001223","477:4770003436","468:4680007799","489:4890002037","477:4770002247","489:4890003788","484:4840007234","484:4840006908","489:4890002780","477:4770000421","468:4680004588","477:4770001634","472:4720006517","478:4780004139"],"twin_admin_codes":[477,477,478,477,467,477,467,477,468,489,477,477,477,468,489,477,489,484,484,489,477,468,477,472,478],"twin_sims":[0.4658350037650463,0.4195877772449665,0.30919335279868604,0.2933874630543069,0.27650224095486875,0.2716655263637119,0.2644448537769961,0.2582847035102257,0.2545528871657499,0.24888940468626658,0.23807918630339608,0.2380024820970203,0.2273571570512903,0.22402736444731522,0.21896385719102665,0.2187510564637487,0.21164180918254355,0.20855875959894912,0.2042271676877537,0.20290678446512705,0.19942893306251028,0.19482163994235172,0.19420611135666485,0.18952390133704566,0.18742004677085883],"twin_dists":[0.16053282845671438,0.1711667434240059,0.1989911499637389,0.20339034245900656,0.20824808919884058,0.2096725879119504,0.2118286364952193,0.21369723530405899,0.21484291770080263,0.21660219507150835,0.2200329826838294,0.22005768304204532,0.2235375830442354,0.22464810742330935,0.2263581242034706,0.22643056678370915,0.22887849932463797,0.2299574012283573,0.23149174413625376,0.23196387645386843,0.23321764819291171,0.23490204362349743,0.23512916028703928,0.23687341534781522,0.23766697202945325],"n_dims_used":45,"mean_confidence":0.9215349833170573},"coverage":{"mean_confidence":0.9215349833170573,"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}}