{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004547","493:4930006497","493:4930005221","493:4930004676","493:4930004829","493:4930006561","493:4930004455","496:4960000471","493:4930005353","493:4930004138","493:4930004831","487:4870006155","493:4930004697","496:4960000577","493:4930005920","493:4930004119","493:4930004685","493:4930003601","496:4960000289","487:4870006156","493:4930006570","493:4930004544","493:4930001717","496:4960000077","493:4930005656"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,487,493,496,493,493,493,493,496,487,493,493,493,496,493],"twin_sims":[0.43688315829574187,0.3565677814619709,0.28895209723040605,0.2667335047036004,0.2624674016932089,0.22606999939443811,0.22602556669627383,0.2258100672874318,0.2171798435089893,0.21325279715444506,0.21267344965079418,0.20003401995903689,0.19746111134922056,0.1917439653696638,0.1909130165009385,0.19082375383787675,0.1864501571623312,0.18097735450437105,0.18014893474074917,0.1800863801238217,0.18001810205163,0.17949490809461283,0.17732315985073702,0.1735028183014454,0.17174929514850798],"twin_dists":[0.16713887737594751,0.18651630727511015,0.20464975030794344,0.21114134652166847,0.21242546744919782,0.2239655763356799,0.2239803794980813,0.22405220252812208,0.2269669162545387,0.22831897751521493,0.22851986351320933,0.23299843736511353,0.23393374071914896,0.23604267788614583,0.23635282466222188,0.2363861974190223,0.23803491053421522,0.24013672371422576,0.24045877133561294,0.2404831319453014,0.24050972827955663,0.24071376544249132,0.24156525106948512,0.24308128939743454,0.24378513394750703],"n_dims_used":45,"mean_confidence":0.9251761542426216},"coverage":{"mean_confidence":0.9251761542426216,"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}}