{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000707","480:4800001784","480:4800000628","469:4690001720","480:4800001053","480:4800000594","480:4800000772","496:4960002249","498:4980005063","473:4730007622","493:4930000483","493:4930001416","480:4800000326","480:4800001957","479:4790003160","493:4930001435","493:4930003585","493:4930001417","468:4680007936","498:4980003234","468:4680007806","469:4690000128","472:4720000018","500:5000007744","476:4760001143"],"twin_admin_codes":[480,480,480,469,480,480,480,496,498,473,493,493,480,480,479,493,493,493,468,498,468,469,472,500,476],"twin_sims":[0.17480942440574163,0.14216092791869522,0.14026277849327726,0.09590804317522256,0.08850934116252612,0.08511714132853704,0.07978179034801654,0.07635753948457126,0.07283277877317246,0.07074048096815463,0.06385670776008046,0.06204238137384094,0.06082772343580626,0.06053406291448857,0.05659284914213351,0.054738878339495936,0.05241875625205585,0.05099286681300642,0.05019223950036703,0.04972671025359799,0.049653302387768807,0.04953079557276017,0.04888082111956721,0.04870803970682003,0.048555918670727026],"twin_dists":[0.2425601307557403,0.25653387662751315,0.25741618935958693,0.28122342831869923,0.2859980816059863,0.2882936795457491,0.29205650718380655,0.29457918682624307,0.29727298010650843,0.29892228083039374,0.3046443370665912,0.3062360852836693,0.3073231942226714,0.3075886909970287,0.31125865194635904,0.3130584614311026,0.3153833290259723,0.3168548653204227,0.31769619069059546,0.31819053572549894,0.3182688391264417,0.31839973100313607,0.31909874322593534,0.3192858642143149,0.3194510692736466],"n_dims_used":43,"mean_confidence":0.9255447387695312},"coverage":{"mean_confidence":0.9255447387695312,"n_dims_used":43,"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}}