{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000988","479:4790000318","479:4790000846","479:4790002427","472:4720006757","479:4790002246","489:4890004227","479:4790003008","479:4790002417","479:4790002747","469:4690001098","469:4690001275","479:4790000658","489:4890003776","479:4790001428","470:4700004104","469:4690001448","479:4790001358","479:4790003082","472:4720004200","479:4790005338","479:4790004098","479:4790003011","469:4690007249","489:4890005245"],"twin_admin_codes":[479,479,479,479,472,479,489,479,479,479,469,469,479,489,479,470,469,479,479,472,479,479,479,469,489],"twin_sims":[0.6474811199775364,0.6221407704322777,0.5522981695319719,0.537924943744282,0.5204257701757786,0.49397624387025213,0.44229972631759135,0.4407219019089358,0.44014303110968583,0.4373553891952432,0.4348892424292274,0.4339195138558186,0.41777605610405805,0.41571224507404636,0.4090138206420367,0.40890568276461453,0.4039039805076453,0.40162625898566073,0.39586693755374563,0.3916152081640595,0.38963022285949017,0.3872961323489201,0.3870735427192368,0.3802285855862723,0.37879625966136066],"twin_dists":[0.12109229256152813,0.12653120060065,0.14151757479008154,0.14462633484815376,0.1484333025188255,0.15424670236646995,0.165890702762749,0.16625367096024546,0.16638696316986454,0.16702981714503004,0.1675998829230364,0.1678243948274473,0.17159263217682116,0.17207874338060908,0.17366373668552398,0.1736894171997784,0.1748805281145028,0.17542513165942641,0.17680847116453488,0.17783564522520662,0.17831697450419542,0.17888443243267282,0.1789386320168266,0.1806126598742903,0.1809647815277785],"n_dims_used":45,"mean_confidence":0.9257915920681423},"coverage":{"mean_confidence":0.9257915920681423,"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}}