{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003651","487:4870002824","487:4870003802","487:4870003954","487:4870002246","487:4870003803","487:4870001261","466:4660010008","487:4870003945","487:4870004217","494:4940007050","487:4870004231","487:4870004211","487:4870003797","487:4870004212","487:4870002076","487:4870004400","487:4870002858","466:4660007737","487:4870001454","487:4870003656","487:4870002075","466:4660010167","487:4870004109","487:4870000897"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,494,487,487,487,487,487,487,487,466,487,487,487,466,487,487],"twin_sims":[0.5845474015404224,0.3491568829669881,0.3084868030220153,0.19855735675747177,0.18056630848850969,0.17670782119756975,0.17064718137219523,0.15840642706420058,0.13317455616911208,0.11845208718876087,0.11525335648564679,0.10950420613362014,0.09996652012226603,0.09581372366661606,0.0849577643561074,0.08385995100120097,0.08249283904260754,0.07967429018550119,0.07886341941074455,0.07773229033068936,0.07618282475081643,0.06872346590694202,0.0671162989373369,0.06112217408141312,0.0604892117972373],"twin_dists":[0.13458373746082977,0.18840611579208164,0.1991849758465845,0.23353421080805406,0.2402963868407888,0.2418078554091423,0.24423014716110167,0.24931783290982304,0.26079201668649143,0.2682621420185873,0.2699779457780776,0.27315617121586344,0.27872650220645623,0.2812824363018101,0.28840331359568766,0.28916297918949585,0.29012017448452126,0.2921343683700175,0.29272440575472486,0.2935556763247183,0.29471032342481984,0.3005501367021617,0.3018752675025655,0.30705803810106336,0.30762933374070306],"n_dims_used":43,"mean_confidence":0.9071572769519894},"coverage":{"mean_confidence":0.9071572769519894,"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}}