{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000114","487:4870000177","487:4870000227","487:4870000178","487:4870000176","487:4870000167","487:4870000974","487:4870000067","487:4870002325","487:4870000629","487:4870000648","487:4870000574","487:4870004392","487:4870001256","487:4870001528","487:4870001555","487:4870000389","487:4870001154","487:4870001099","487:4870004393","487:4870002592","487:4870000568","487:4870000808","487:4870001255","487:4870000145"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.721098772172954,0.47310817324040744,0.3369225779223584,0.3207443974886662,0.3165506620107384,0.2887345303516517,0.282614577651717,0.2648182938258422,0.25075367639114626,0.2321875845242186,0.2114482894034571,0.16601324771433462,0.1610693909196833,0.16103415931508344,0.15655468467536415,0.14291113014510695,0.13973189163775526,0.13190120453517726,0.13008748486714972,0.1234880800722565,0.12309259750656117,0.12159204747076167,0.11953457708680885,0.1184183703967484,0.11043078013564746],"twin_dists":[0.10502649673283243,0.1588966685381897,0.19157275917622413,0.19585750833054724,0.19698770226359807,0.20471182307387475,0.20646949344949778,0.21171623876004342,0.21602029295252934,0.221945556986927,0.22894590574616258,0.24612415973545085,0.24818739327587175,0.24820226022571487,0.2501120912079447,0.256187577902081,0.2576645513322698,0.2614126693065086,0.2623045471827287,0.2656313110050632,0.2658349217444133,0.26661202825887004,0.2676895355175719,0.2682800414469741,0.27263537329729765],"n_dims_used":43,"mean_confidence":0.9091016192768895},"coverage":{"mean_confidence":0.9091016192768895,"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}}