{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008559","473:4730008481","473:4730009097","473:4730008558","473:4730008153","473:4730008059","473:4730009228","473:4730008320","473:4730009167","473:4730008803","473:4730008948","473:4730008809","473:4730008953","473:4730007347","473:4730008576","473:4730008482","473:4730009161","473:4730009025","473:4730008321","473:4730008808","473:4730008322","473:4730008401","473:4730007580","475:4750010376","473:4730007753"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473],"twin_sims":[0.5783787774944793,0.5205915113185768,0.4874026282098972,0.41231121778699353,0.32268242958979626,0.30749290171369076,0.28215484073423963,0.2819116325861167,0.2740472325898586,0.26947661417937824,0.2668487578157614,0.2649567983459854,0.2645006361161563,0.26208080871027783,0.25918365432403073,0.25667266757814977,0.24924302469035117,0.24885359487653694,0.23530070891896562,0.23490180358488078,0.231105762878021,0.22655105491030747,0.22396033157767065,0.22297105481866586,0.22143429688338997],"twin_dists":[0.13590684687644985,0.1483971139276959,0.15570480478799897,0.17288209893276182,0.1953380186576302,0.19945806266329874,0.20660245322880952,0.2066728440606146,0.20896920478877418,0.21032239274257006,0.21110683284852647,0.21167457689844685,0.21181184087522983,0.212542476686224,0.21342281876111058,0.21419084349093906,0.2164916045772409,0.2166133997772406,0.22093104518973802,0.2210605478462087,0.22230019459786696,0.2238054317267974,0.22467057596753423,0.2250026908024849,0.2255205579863197],"n_dims_used":45,"mean_confidence":0.9229726155598958},"coverage":{"mean_confidence":0.9229726155598958,"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}}