{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003674","489:4890003923","489:4890004429","489:4890003930","489:4890003927","489:4890003675","489:4890003868","489:4890003807","489:4890004007","489:4890004430","479:4790001893","489:4890003860","489:4890003989","489:4890004371","489:4890003867","489:4890004418","489:4890003619","489:4890004326","489:4890004381","489:4890004068","489:4890004370","489:4890004274","489:4890004372","489:4890003743","489:4890004705"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9472319133072767,0.9460346150316569,0.9404870042913017,0.9377492145042744,0.9373458657319038,0.935031300964432,0.9343268100149261,0.9314066742226907,0.9298710884607467,0.919156633587606,0.918275427944303,0.914126097770967,0.9136629177906428,0.9127675756267735,0.9019932320879224,0.8994970785769405,0.8924758232221671,0.8914606310835519,0.8884627978515188,0.8818504042419495,0.881609040217258,0.8799653471260137,0.8787224773002018,0.8702013373851306,0.8694202651160075],"twin_dists":[0.04276454421567281,0.04326053460612418,0.04549592388789848,0.04656420682572596,0.04671978834124256,0.04760401297860271,0.047870333065150934,0.048960884335100825,0.04952607106711961,0.05332727168504491,0.05362979872460595,0.05503576159477687,0.055190873402878406,0.05548970202863012,0.05898883262741862,0.05977598627195965,0.061947776463140244,0.06225690466807339,0.06316294590677297,0.06512732173502477,0.06519817915682945,0.06567919897077241,0.06604118487197895,0.0684847941404289,0.06870560499581853],"n_dims_used":45,"mean_confidence":0.9203372531467013},"coverage":{"mean_confidence":0.9203372531467013,"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}}