{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004813","487:4870006552","487:4870006714","487:4870005246","487:4870004940","487:4870006107","487:4870007304","487:4870005827","487:4870007735","487:4870005247","487:4870006548","487:4870004667","487:4870006715","487:4870005382","487:4870005826","487:4870006416","487:4870008031","487:4870005531","487:4870005386","487:4870006396","487:4870006559","487:4870007015","487:4870006866","487:4870005820","487:4870007020"],"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":[0.500397036544004,0.4269873089751207,0.4114995391057923,0.32987025813880677,0.32477186862192076,0.3195670965785768,0.29897082429255734,0.2953028305455439,0.28898234820385105,0.2820860833492687,0.2660645074058048,0.2632466888161094,0.24705637134707395,0.24067879300186334,0.23424059330413088,0.22981306595970424,0.2260003587679568,0.22365147299789748,0.21993783214600685,0.20906358503681322,0.19359152272819863,0.18092552053832986,0.17971902984437513,0.17685892130716957,0.1652027845611425],"twin_dists":[0.15282794227858282,0.1694352922162061,0.17307425017641462,0.19342631327708476,0.19477989055784015,0.19617394255198412,0.20182088215120367,0.2028499722064918,0.20464112178616656,0.2066223497007309,0.21134186768754695,0.21218992990330007,0.21717707485454077,0.21919889882232696,0.22127552411919504,0.22272539738197772,0.22398877861023747,0.22477415923197988,0.2260271604266362,0.22978000043344826,0.2353564297501238,0.24015684349865318,0.24062631006008073,0.2417482268614572,0.2464593185408875],"n_dims_used":43,"mean_confidence":0.9070178187170694},"coverage":{"mean_confidence":0.9070178187170694,"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}}