{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002943","490:4900002944","496:4960011388","496:4960011207","496:4960011286","496:4960011385","496:4960011290","496:4960011386","466:4660008078","490:4900003092","496:4960011810","469:4690001876","466:4660008071","496:4960011387","490:4900003093","466:4660008230","496:4960011209","479:4790006488","496:4960011659","496:4960012168","490:4900002945","490:4900003096","466:4660008076","490:4900002208","466:4660008531"],"twin_admin_codes":[490,490,496,496,496,496,496,496,466,490,496,469,466,496,490,466,496,479,496,496,490,490,466,490,466],"twin_sims":[0.45706257054409904,0.4239170601363795,0.29691862274365277,0.2636292663986641,0.24106780847676304,0.22745152792082987,0.2228799704346767,0.22262436994908832,0.214829924472757,0.19379390786984815,0.18860880397698326,0.18723808808520198,0.18618616073475808,0.18554977813085366,0.17129741706459,0.1700562675876431,0.16702536771903198,0.15673309622872203,0.15429819694297814,0.14663697171639178,0.14404044310225245,0.12385824132651402,0.11274723045937486,0.11239930258712799,0.1038099466905965],"twin_dists":[0.16251808373075133,0.1701521792594808,0.20239572557088822,0.21207445640541514,0.21907458746807154,0.2235062670090412,0.22503331851630975,0.2251193104421614,0.22777397897571255,0.2352815341838813,0.23721782052012907,0.23773589810357665,0.23813529312735526,0.2383776844810672,0.2439673457339206,0.24446959647610306,0.2457072613948641,0.25003526856080305,0.25108928598116376,0.2544874142530709,0.25566881669347374,0.26544118579832165,0.2713479858958769,0.271540039174009,0.27643402423696023],"n_dims_used":45,"mean_confidence":0.9172966851128472},"coverage":{"mean_confidence":0.9172966851128472,"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}}