{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002614","474:4740002513","474:4740002803","474:4740002878","474:4740002304","474:4740002969","474:4740002790","474:4740002879","487:4870005188","487:4870012057","474:4740002185","474:4740000412","487:4870008258","474:4740002393","474:4740002497","474:4740000338","474:4740000417","474:4740002804","474:4740002882","487:4870005478","487:4870007524","487:4870012258","487:4870006212","474:4740003242","487:4870005332"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,487,474,474,487,474,474,474,474,474,474,487,487,487,487,474,487],"twin_sims":[0.7808487719250777,0.636431007064116,0.6269011678247404,0.6257952931901657,0.5896566623362255,0.5869700320662411,0.5635122596779667,0.5603796987635428,0.5346773068837649,0.5279562934664955,0.5254573856787976,0.48067345524788185,0.474972508558843,0.4469767133118892,0.42960801829304984,0.42003440215445076,0.4144585704374692,0.4090712092317109,0.3985770892069773,0.39246096627851046,0.39031403851939556,0.3761010390861138,0.3654537819540029,0.36269922133280513,0.36071024329251977],"twin_dists":[0.09135149901379795,0.12346675924396974,0.12551095957985164,0.12574801302045338,0.13348858916167577,0.1340643841270949,0.13910111630503977,0.13977544517625298,0.14533087193831942,0.14679170158856653,0.1473358583814705,0.1572036252557446,0.15847863238052237,0.16481771240881304,0.16882505160759828,0.17106187362368064,0.172374541263371,0.17365010929525732,0.17615638017708823,0.17763090790004651,0.178151030060678,0.18162912927161778,0.18427679145701922,0.18496802536979892,0.18546879782029319],"n_dims_used":45,"mean_confidence":0.9215891520182292},"coverage":{"mean_confidence":0.9215891520182292,"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}}