{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002008","479:4790004374","479:4790002221","470:4700006784","496:4960009258","498:4980002383","496:4960004606","479:4790004277","496:4960000850","489:4890003519","468:4680001192","496:4960002615","481:4810004557","496:4960004454","470:4700005100","469:4690005686","469:4690002995","484:4840006408","489:4890002167","479:4790004836","470:4700000990","481:4810002960","496:4960006116","479:4790003719","479:4790002712"],"twin_admin_codes":[489,479,479,470,496,498,496,479,496,489,468,496,481,496,470,469,469,484,489,479,470,481,496,479,479],"twin_sims":[0.13733504706199284,0.11804246105550534,0.10784376801841329,0.09884400298714492,0.098247936870305,0.07887118803794595,0.07710137397234015,0.06612571341307663,0.06602176827522596,0.0631177476661063,0.05798576313670021,0.05435198572135196,0.05099291186168337,0.04821395156385027,0.04240218251257927,0.04223085322545889,0.04187651351479065,0.03862493618712919,0.03726599984336144,0.03701424416100253,0.03641855482544347,0.036208860310267904,0.035795023350692255,0.03538196971995066,0.03363811341283219],"twin_dists":[0.25879470531141646,0.2684798673961671,0.274098048041511,0.27940903925636756,0.27977394494300983,0.29271872978255176,0.29402357307959043,0.30270495117925206,0.30279259890893184,0.30528811409120066,0.30993820616666085,0.31344039803455453,0.3168548182920702,0.3198240323830564,0.3265280919907554,0.3267371709839975,0.3271718600414456,0.33131270354976566,0.333131168820089,0.3334742101859144,0.3342938467282191,0.3345850846057505,0.33516407804083853,0.33574767626968743,0.33827731986989473],"n_dims_used":45,"mean_confidence":0.9186342027452257},"coverage":{"mean_confidence":0.9186342027452257,"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}}