{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000497","477:4770000406","477:4770000156","477:4770001022","477:4770000498","477:4770000496","477:4770001208","477:4770000278","477:4770000759","477:4770000665","477:4770003800","485:4850007397","477:4770000321","500:5000000953","477:4770000065","477:4770000654","477:4770001081","499:4990000536","477:4770000708","466:4660012943","477:4770000235","477:4770001125","485:4850007959","477:4770000446","477:4770001068"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,485,477,500,477,477,477,499,477,466,477,477,485,477,477],"twin_sims":[0.8272993558392341,0.6595163843623557,0.571319802864815,0.5493403143895246,0.5430279326896639,0.4941018866859357,0.44076886941721694,0.4253141404643687,0.4108284628780331,0.4019675970739229,0.40044656994821043,0.3937995152021195,0.38705529142961487,0.37757153653645575,0.35306326686378975,0.35194708272100106,0.3342300831817168,0.3335582470993421,0.33193222546498496,0.3270794595609178,0.3116200405034742,0.30289987996524437,0.29711118569847195,0.2967909722654826,0.29544080282745344],"twin_dists":[0.07997330341217938,0.11849913104509296,0.13742244684556887,0.14215617253956978,0.14352094811715346,0.15421888939871473,0.166242859102638,0.16982570206628858,0.17323324122332706,0.17534342918815357,0.17570774342839168,0.1773072969892168,0.1789430767786525,0.18126637861635925,0.18740740118711596,0.18769217616546174,0.19227790876982517,0.19245433930006747,0.19288215122637198,0.19416580228824615,0.19832737036831707,0.20072672025525648,0.20234168762275367,0.20243155882862857,0.20281112702761653],"n_dims_used":45,"mean_confidence":0.92098388671875},"coverage":{"mean_confidence":0.92098388671875,"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}}