{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690008026","479:4790002492","479:4790001004","479:4790003083","479:4790002661","489:4890004890","469:4690000481","479:4790002246","479:4790003328","479:4790001506","489:4890004651","469:4690006927","479:4790003082","479:4790001434","479:4790002924","489:4890005357","469:4690000720","479:4790002573","469:4690007833","469:4690007894","496:4960001229","469:4690007132","469:4690000257","469:4690000480","489:4890005067"],"twin_admin_codes":[469,479,479,479,479,489,469,479,479,479,489,469,479,479,479,489,469,479,469,469,496,469,469,469,489],"twin_sims":[0.38977197762093646,0.3518527309046487,0.3360207610699238,0.3217840450559901,0.3151683004551473,0.3084478682312108,0.30313431346856523,0.2956333541054927,0.29474566158309123,0.2828555810372788,0.28209206429589895,0.2811188733903697,0.2802263609532059,0.2765408078543331,0.27651872970731073,0.26134104492267796,0.25955164235474715,0.2579920333066106,0.2574402079381249,0.25296933854750886,0.249719197100624,0.24117974844350862,0.23949506456913092,0.23925760754935413,0.23457785587088037],"twin_dists":[0.1782825630567576,0.18771626993569682,0.19180859881461398,0.19557861318982184,0.19736209248029524,0.19919566413407597,0.20066169749257323,0.20275693337948048,0.2030069484989585,0.20639984546863976,0.20662061886489894,0.20690254493360927,0.20716161941691494,0.20823679217016694,0.20824325919032072,0.21276668125363005,0.21331065851987616,0.21378670663091442,0.21395557789171996,0.21533229075305899,0.2163428458140223,0.21903884074266597,0.2195779679434311,0.21965415609297617,0.22116582187789732],"n_dims_used":45,"mean_confidence":0.9331683688693576},"coverage":{"mean_confidence":0.9331683688693576,"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}}