{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004236","485:4850004517","485:4850002851","485:4850004633","485:4850003132","485:4850004238","485:4850004307","485:4850004163","485:4850005180","485:4850004777","485:4850005049","485:4850005392","485:4850004729","485:4850003803","477:4770000176","477:4770000076","488:4880005440","477:4770000077","485:4850003326","485:4850006255","481:4810005439","485:4850005505","485:4850005463","485:4850005811","485:4850005510"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,477,488,477,485,485,481,485,485,485,485],"twin_sims":[0.5417971794983476,0.5315272489373828,0.478989470059211,0.4659927761738908,0.4445571129286548,0.36431512152472983,0.35318606255909457,0.35227864151694266,0.3482591216269651,0.341367318581297,0.3338812941663062,0.3245851417014311,0.3236361398840093,0.313825346946202,0.3035709376991953,0.29366015771068205,0.28957975078370507,0.28956142799787027,0.2833563525696428,0.26959192127444653,0.2603293154805978,0.25742440200026595,0.25492021199422826,0.24979013315100526,0.24208173946228145],"twin_dists":[0.14378737062362015,0.14601506393839164,0.15757973614816087,0.16049724424304815,0.16537227512603087,0.1845622086133507,0.18737610061200113,0.18760753567847893,0.18863646488915553,0.19041532804685005,0.19236947996152917,0.19482968736206135,0.19508301604666228,0.19772670229069172,0.20054067269970652,0.2033132817557943,0.20447083428212717,0.20447605400968136,0.2062552411685037,0.21028808124652154,0.2130739577550886,0.2139604182375464,0.21472967760762957,0.21632070055420535,0.21875119208964733],"n_dims_used":45,"mean_confidence":0.9178519354926216},"coverage":{"mean_confidence":0.9178519354926216,"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}}