{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000850","480:4800000851","480:4800001328","480:4800001329","480:4800001496","480:4800001652","480:4800001495","480:4800001327","480:4800001599","480:4800001603","480:4800001601","498:4980004264","500:5000010198","498:4980004520","480:4800001544","480:4800001602","498:4980004470","498:4980004567","498:4980004319","498:4980004519","475:4750012168","498:4980004522","468:4680008061","480:4800001710","498:4980004422"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,498,500,498,480,480,498,498,498,498,475,498,468,480,498],"twin_sims":[0.4648372064490969,0.30070595780655107,0.14543968952285108,0.1442338014822063,0.12129140729787265,0.12097676087782837,0.10725514344368693,0.10607713602701174,0.09986962099370754,0.09951190359781166,0.09301632397193374,0.08698830137268135,0.08579615880884015,0.07971584677081103,0.07907820898306189,0.07523458127515995,0.07471556376735984,0.07217777339520151,0.07198902397475916,0.07191605127961806,0.07117447048418889,0.07095418992743917,0.07020061655708933,0.0696022331066889,0.06863313971803049],"twin_dists":[0.16075796974546325,0.2013366542870161,0.2550302276506699,0.25558029854215164,0.2667686022946093,0.2669327882606778,0.27443464208794566,0.27511259342437966,0.27878518348658116,0.27900220091355005,0.2830537073004114,0.28701859940013497,0.2878284143858829,0.29210425940434304,0.29256763974234345,0.29542630994783464,0.2958212899837063,0.29778512933009454,0.2979334109053536,0.2979908226771411,0.2985769600092649,0.2987520208250515,0.2993542521261562,0.29983620990458615,0.3006239392981583],"n_dims_used":43,"mean_confidence":0.9247597982717115},"coverage":{"mean_confidence":0.9247597982717115,"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}}