{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002578","488:4880005260","469:4690004794","470:4700001579","481:4810003601","481:4810002434","466:4660008530","466:4660008386","470:4700004065","496:4960011536","496:4960010333","485:4850004661","493:4930003104","496:4960006599","481:4810002954","490:4900001898","481:4810003354","493:4930003611","468:4680003395","479:4790004321","466:4660007917","474:4740000375","488:4880005327","470:4700001266","466:4660012363"],"twin_admin_codes":[493,488,469,470,481,481,466,466,470,496,496,485,493,496,481,490,481,493,468,479,466,474,488,470,466],"twin_sims":[0.1534602549211627,0.14508562868248973,0.06133091840497492,0.059658674678480704,0.05677890139376341,0.05584434316061464,0.04523656968279348,0.044630919522641734,0.0441428143694874,0.043767589132621854,0.042817587165036676,0.04013036981381032,0.035730516473862245,0.035627603835855705,0.03133502937226503,0.0313114943995299,0.02988639964977692,0.02800947109192177,0.027745309785687684,0.026993273395897664,0.026675293651251666,0.02653304247487593,0.02497499653780823,0.024929537146240632,0.024729320338998047],"twin_dists":[0.2514548290443602,0.25519138234474176,0.3068706961405721,0.3083864553973402,0.3110807376441264,0.3119793369163257,0.3231683053118899,0.3238710584352809,0.3244432683081752,0.3248867713399899,0.32602409624200146,0.3293603620950072,0.3352548405328406,0.33539992946227076,0.34179543631114623,0.3418325133136366,0.34412336663434606,0.34728800097573104,0.34774792994672216,0.34907824913635,0.3496503646093437,0.34990821086064633,0.3528133181485606,0.35290040705890585,0.3532856145536013],"n_dims_used":45,"mean_confidence":0.923955790201823},"coverage":{"mean_confidence":0.923955790201823,"n_dims_used":45,"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}}