{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003981","487:4870004563","490:4900000057","466:4660012899","466:4660014530","490:4900001334","487:4870007197","466:4660013436","487:4870003407","466:4660014022","490:4900000046","494:4940000153","487:4870007902","496:4960008281","466:4660014234","490:4900000123","487:4870002207","466:4660014482","466:4660013134","487:4870004711","487:4870006150","490:4900000714","496:4960008476","490:4900001203","496:4960008043"],"twin_admin_codes":[487,487,490,466,466,490,487,466,487,466,490,494,487,496,466,490,487,466,466,487,487,490,496,490,496],"twin_sims":[0.47693150436291853,0.4675051359623374,0.3730802907635403,0.33918395879645713,0.30053164047254455,0.29460391477886644,0.2838948760885743,0.27400359723250844,0.2688440186639693,0.26866410945683444,0.24766641540024725,0.2302433459668516,0.22887983791651204,0.22645313152636007,0.2233412892556999,0.22189852882092978,0.22174822324966592,0.2209298013543885,0.21878640016283218,0.21737575230888945,0.21247947930688296,0.21123831391218362,0.21005020489709827,0.2070481787476207,0.20479562798871492],"twin_dists":[0.15803995076736557,0.1601563546715371,0.1823764887514329,0.19098286611102486,0.20138522750898752,0.20304691207550754,0.20609990749169652,0.20898205764769143,0.21051079364816913,0.21056442470695597,0.21698544866911987,0.22258369200503939,0.223033343103397,0.22383801237041184,0.22487828287078884,0.22536386565718705,0.22541457434075113,0.22569108964594883,0.22641853164943262,0.22689989880739883,0.22858720457154205,0.2290190913324608,0.22943413182724265,0.23048998847990526,0.23128912279037722],"n_dims_used":43,"mean_confidence":0.9140399666719659},"coverage":{"mean_confidence":0.9140399666719659,"n_dims_used":43,"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}}