{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004068","489:4890004280","489:4890004319","489:4890004431","489:4890003676","489:4890003619","489:4890003930","489:4890003923","489:4890004007","489:4890004527","489:4890004163","489:4890003674","479:4790001579","489:4890004320","489:4890004524","489:4890003986","489:4890003860","489:4890003861","489:4890004430","489:4890004326","489:4890004371","479:4790001893","489:4890004281","489:4890004429","489:4890004318"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,479,489,489,489],"twin_sims":[0.9142354349921062,0.8865215702312491,0.8800440247666605,0.8787224773002018,0.8741290012732582,0.8718798292140262,0.8661508269856513,0.8646204851640905,0.8615111699092614,0.8535558286676433,0.8529014047598437,0.8518806044708616,0.8485300807298204,0.8484385737766917,0.8465127088496842,0.8432938400456702,0.8399455865924689,0.8345209887553128,0.832759564820208,0.8321075777301497,0.8297636583124637,0.817620713181051,0.8152331755006065,0.8151694063668344,0.8140391682612609],"twin_dists":[0.054999093920656904,0.06374438346402539,0.06565623419968906,0.06604118487197895,0.06736651513756084,0.06800853069349079,0.0696244081860701,0.07005151353424698,0.0709136720583351,0.07308699378224372,0.07326379139489703,0.0735389894649038,0.07443739970658478,0.07446183375874921,0.07497483603705839,0.07582708722545567,0.07670694794067297,0.07811869655452108,0.07857359601218991,0.07874155241922752,0.07934350524205772,0.08241797015354968,0.08301430564616724,0.0830301983884806,0.08331158256043504],"n_dims_used":45,"mean_confidence":0.9203219943576388},"coverage":{"mean_confidence":0.9203219943576388,"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}}