{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003168","474:4740000381","474:4740003008","474:4740001479","474:4740001579","474:4740000770","474:4740000977","474:4740001153","474:4740002432","474:4740001680","474:4740003187","474:4740000679","474:4740003182","474:4740000057","474:4740000955","474:4740000144","474:4740001581","487:4870011683","474:4740002822","474:4740001676","474:4740000217","474:4740002801","487:4870008108","474:4740000027","474:4740000539"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,474],"twin_sims":[0.5459331405228546,0.5035497399030192,0.4754329598643276,0.45695277998088757,0.45460780049364724,0.45212402368108195,0.4166848798261201,0.3818350790889632,0.3784649853215365,0.37613007135009857,0.36003403885647606,0.3275447862431073,0.32616112534127795,0.31921221165820657,0.31322880274217024,0.3020762528306772,0.29940297245781794,0.2963946356105933,0.27950386019524887,0.2754373232635802,0.26927044049860305,0.2664951136252908,0.26483847265917154,0.2589701412178822,0.2584761290141608],"twin_dists":[0.14289248443903696,0.15213317868032872,0.15837546956987025,0.16254301556375714,0.16307604639816187,0.1636417249618739,0.17184951983496582,0.18021848219111933,0.18104631349030922,0.1816219607372617,0.18563936839381956,0.19404226186822265,0.19440989788209714,0.19626945663391512,0.1978889475200531,0.20095539482014702,0.20170012809908217,0.2025428738506744,0.20737171069371094,0.20856040659520617,0.21038376571403633,0.21121276449715326,0.2117101681648611,0.21348794207035504,0.21363874977163197],"n_dims_used":45,"mean_confidence":0.9213507758246527},"coverage":{"mean_confidence":0.9213507758246527,"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}}