{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008322","470:4700004189","493:4930007020","496:4960000268","490:4900006184","488:4880003924","469:4690004061","496:4960004208","496:4960007968","490:4900006780","496:4960001514","470:4700002617","470:4700005782","496:4960002823","496:4960002539","490:4900006895","496:4960000478","490:4900002343","490:4900007139","490:4900003480","496:4960008535","496:4960005274","470:4700004505","488:4880003786","496:4960007201"],"twin_admin_codes":[490,470,493,496,490,488,469,496,496,490,496,470,470,496,496,490,496,490,490,490,496,496,470,488,496],"twin_sims":[0.5443072213358512,0.3668003341977417,0.35576648896053065,0.35517692844082477,0.35505983154460896,0.35417950998197045,0.3333251297342244,0.3294302928622334,0.32711572504619524,0.32699982686377,0.3239421367365035,0.32021290939358116,0.31994774301987816,0.313796237791465,0.3129566326139442,0.30980721919266724,0.307841284548312,0.3060559885311176,0.30421700864373785,0.2929228166930257,0.29199834226335003,0.2906956874955848,0.28751837322206325,0.286678251433475,0.28547977146582515],"twin_dists":[0.14324413495889415,0.18393984091627208,0.18671965139961533,0.18686941524440662,0.18689917621706542,0.18712307873837236,0.19251560333724915,0.1935426633239094,0.19415617061216117,0.19418695384434662,0.19500128747136017,0.19600028055886215,0.1960715611886939,0.19773461518561322,0.1979630294671806,0.198822955980542,0.1993622823772741,0.19985377323107004,0.2003617780866022,0.20352174453174723,0.2037835541255458,0.20415330075934038,0.20505931404671066,0.20529987517026516,0.20564378201875982],"n_dims_used":45,"mean_confidence":0.91549072265625},"coverage":{"mean_confidence":0.91549072265625,"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}}