{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002580","474:4740002051","474:4740002071","474:4740002386","474:4740000930","474:4740002262","474:4740001015","474:4740000911","474:4740001749","474:4740003212","474:4740001856","474:4740002852","474:4740002378","474:4740001243","474:4740000173","474:4740005707","474:4740001235","474:4740002474","474:4740002377","474:4740002385","474:4740001541","466:4660014298","487:4870003873","466:4660001391","474:4740003227"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,487,466,474],"twin_sims":[0.28220416820112665,0.22833192768750254,0.21304641721660136,0.19233769285917154,0.16708102378791018,0.16387624336207407,0.14829910306696326,0.13819227083591126,0.13385566464304718,0.12385011714638564,0.11763128974351743,0.11491213480312325,0.1079712225817072,0.10612805717188581,0.10228840813626003,0.09580405348944444,0.09326642584931222,0.09264699096712498,0.09221920471095284,0.09012474724422063,0.08892653658044927,0.07816041025954729,0.07706695017874433,0.07163421738958053,0.07051266626433683],"twin_dists":[0.2065881810404941,0.22321452873080513,0.22839049638487616,0.23582164623116506,0.2456843892096802,0.2470104687857354,0.25373925806431824,0.2583888287822931,0.26046186372822316,0.2654453539628381,0.26869899687180493,0.2701631271122399,0.274025353270704,0.2750831673313562,0.27733351460227024,0.2812884887214809,0.28289364973008774,0.28329069164972565,0.2835661173197328,0.2849293812253845,0.28572060639763924,0.2932399130636856,0.2940491907835426,0.29821300151440755,0.2991042388640837],"n_dims_used":45,"mean_confidence":0.9201449924045139},"coverage":{"mean_confidence":0.9201449924045139,"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}}