{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002953","471:4710001691","471:4710001596","471:4710001700","471:4710001652","471:4710001468","471:4710001407","484:4840004109","471:4710001445","476:4760003270","476:4760002695","476:4760001189","484:4840006141","471:4710001768","471:4710001591","471:4710001603","471:4710001709","471:4710002552","471:4710001650","476:4760002613","471:4710002434","471:4710001663","471:4710001417","476:4760003834","484:4840001452"],"twin_admin_codes":[476,471,471,471,471,471,471,484,471,476,476,476,484,471,471,471,471,471,471,476,471,471,471,476,484],"twin_sims":[0.30115042429273997,0.2063847905722091,0.2008543572047069,0.1847797866589763,0.17654998738274005,0.17291599298072843,0.15449867124945507,0.14773900644633875,0.1451631620613245,0.143813989529894,0.1434263443958041,0.13452477635052568,0.13098108036505984,0.1289275093003642,0.12318713211899894,0.12232585087649948,0.1209489232561478,0.11447583344853868,0.11284538344267994,0.11169736387054584,0.10500365405088424,0.10288448950074727,0.1027964308118787,0.10033690689618174,0.09774246598251404],"twin_dists":[0.20121287881680813,0.23072471790172475,0.2327019742736048,0.23867174888395234,0.24187018002776575,0.2433162657149664,0.25100204694623773,0.25399067282165655,0.25515606727757073,0.2557725977613973,0.255950532937692,0.2601387527813623,0.2618639671213932,0.26287988467900053,0.26578620618968063,0.2662310978174911,0.26694732992409165,0.2704005252422149,0.2712938889142126,0.2719289035635125,0.2757355038791681,0.2769798927661053,0.2770320322592632,0.2785026087133658,0.2800847524925544],"n_dims_used":45,"mean_confidence":0.9218369377983942},"coverage":{"mean_confidence":0.9218369377983942,"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}}