{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001109","474:4740001936","474:4740001007","474:4740001930","474:4740002758","474:4740001414","474:4740002044","474:4740002035","474:4740001836","474:4740001214","474:4740001730","474:4740002757","474:4740001410","474:4740002037","474:4740002147","486:4860000029","474:4740002239","474:4740001106","474:4740001001","474:4740001726","474:4740002139","474:4740001306","474:4740001002","474:4740002149","474:4740003210"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9006300338947882,0.7934475489796234,0.7634826530536124,0.7480986177193244,0.7480281120004438,0.7094853742031776,0.7014735271911222,0.6972552382596452,0.5971784688003041,0.5967062205309009,0.5936123952170282,0.5859619353969656,0.5837357541024942,0.5594830649726309,0.5573344941366701,0.5421839989605329,0.5377027058199002,0.5368591632371066,0.532616145052574,0.5315086426541376,0.5284232915703567,0.5188928074109066,0.4944723451763261,0.49379116579290927,0.48267803061055803],"twin_dists":[0.05941973478564101,0.08834670201933298,0.09541398277925943,0.09894705277278082,0.09896311832035816,0.10760246615791023,0.10936821763263145,0.11029452563133234,0.13187720041563558,0.13197834659202204,0.13264105052612365,0.13428047870097543,0.13475776732383907,0.1399685518566142,0.1404314629942557,0.1437036234743416,0.14467452010601986,0.14485745090510713,0.14577846190187477,0.14601910770155122,0.14669007164253525,0.1487681445707821,0.15413689468169958,0.15428767599376886,0.15675645645623532],"n_dims_used":45,"mean_confidence":0.9206891377766927},"coverage":{"mean_confidence":0.9206891377766927,"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}}