{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006987","487:4870006835","487:4870006227","487:4870006832","487:4870008001","487:4870006530","487:4870005657","487:4870007992","487:4870006528","487:4870005943","487:4870005509","487:4870005939","487:4870007703","487:4870006679","487:4870005949","487:4870007139","487:4870005360","487:4870006678","487:4870005944","487:4870007560","487:4870004788","487:4870006989","487:4870006831","487:4870004626","487:4870006234"],"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":[0.03177150498833264,0.024094755719889074,0.020128657263428943,0.018983898985737737,0.018901222630098805,0.017974738601702844,0.016233361953672424,0.014761088906499171,0.01458404047289077,0.01425516020067893,0.013044976229650979,0.012503842225656743,0.012395782203106933,0.011983636348553017,0.010901218214109417,0.010406267893334199,0.009806121928728961,0.009617197026116079,0.009390329192474092,0.008940698636737516,0.008927024975715972,0.008776378931078705,0.008734699442281748,0.008361218750197342,0.00788612395095657],"twin_dists":[0.3411120939193143,0.35452457416649535,0.36298052328182057,0.3656913224409892,0.36589258216366716,0.36820220749657967,0.3728409843083266,0.37711761522506904,0.3776569417269286,0.37867428866389047,0.3826055745985944,0.3844688161474588,0.38484942303099223,0.3863286063689809,0.3904399815128339,0.3924422337306841,0.39498708848735337,0.3958169741345307,0.3968329752802018,0.398913099631326,0.39897781088803536,0.39969667914783563,0.3998975182918668,0.4017364956212747,0.4041852013608268],"n_dims_used":43,"mean_confidence":0.9020738823469295},"coverage":{"mean_confidence":0.9020738823469295,"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}}