{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002195","480:4800002152","480:4800002424","480:4800001821","480:4800002333","480:4800001529","480:4800002478","480:4800001704","480:4800001991","480:4800002477","480:4800001313","480:4800001648","480:4800001314","480:4800001938","480:4800001807","480:4800001361","480:4800002149","480:4800002098","480:4800002517","480:4800001424","480:4800002524","480:4800001646","480:4800002376","480:4800002377","480:4800002479"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8280104469511245,0.7973907944062474,0.5224507183622743,0.4591530273989088,0.3871618192983573,0.27158684853629517,0.26653034215661076,0.26561013377338333,0.24323900629826212,0.23886431206116857,0.22321780952045558,0.20614191498401832,0.19305102832891746,0.18146252281707054,0.18039152175561482,0.15710159750808453,0.1336793190831541,0.12664725067811855,0.11768619780679469,0.11094397731369862,0.11079260421037866,0.10949557248587839,0.10861414072630379,0.10664235981188008,0.10609124058814544],"twin_dists":[0.07979188911670092,0.08739508699947919,0.14799135067754568,0.16204378225810503,0.1789171352989617,0.20969588827191493,0.2112022081182928,0.21147823784233732,0.21838314936945596,0.21978045332509447,0.22491975982720863,0.23081078445619252,0.2355567148788194,0.2399485989502887,0.24036435743399132,0.2498767966434375,0.2605472221543775,0.2640223822506991,0.2686697002698908,0.2723483738421906,0.27243292059465907,0.27316103992074564,0.2736596703537228,0.2747865775294798,0.27510444164202197],"n_dims_used":43,"mean_confidence":0.9138027457303779},"coverage":{"mean_confidence":0.9138027457303779,"n_dims_used":43,"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}}