{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005469","473:4730006240","473:4730005449","471:4710001202","473:4730005681","473:4730005904","473:4730006921","471:4710003078","471:4710000296","475:4750011262","475:4750011522","471:4710000474","471:4710000784","475:4750012085","475:4750009849","484:4840000050","471:4710001423","471:4710003383","476:4760000416","471:4710000782","473:4730005897","473:4730005902","500:5000005796","484:4840002208","476:4760000856"],"twin_admin_codes":[473,473,473,471,473,473,473,471,471,475,475,471,471,475,475,484,471,471,476,471,473,473,500,484,476],"twin_sims":[0.3697699901059478,0.3490992450356493,0.34481498242995445,0.34053455837998337,0.28700932708113547,0.2600884911313365,0.2597002686054726,0.23772935523202637,0.1767985438597123,0.17278199866208135,0.1679726746753556,0.16761191313790574,0.16386433619222607,0.16243648305293837,0.15758234845758096,0.14845312204468472,0.1413062349136198,0.12546451543069914,0.12296396651937433,0.12092149263597432,0.11901572954511785,0.11718567359974426,0.1151500571930806,0.11468032669107175,0.11434428650604792],"twin_dists":[0.18319892024438844,0.1884208952766531,0.18952308424917472,0.1906315638240711,0.205205024331099,0.21314721000146516,0.21326538662726305,0.22014567775533703,0.24177204922873408,0.24336999958781144,0.24531870609378395,0.24546649254356367,0.24701543055194983,0.24761232473927697,0.24967045969340804,0.25367024530722,0.25693006929933004,0.2646211279260093,0.2659012536025435,0.26696166147946204,0.26796349389618435,0.2689371472063173,0.27003396187104706,0.2702891709067568,0.270472238453142],"n_dims_used":44,"mean_confidence":0.9235623966563832},"coverage":{"mean_confidence":0.9235623966563832,"n_dims_used":44,"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}}