{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008560","486:4860001117","487:4870009408","486:4860001118","487:4870008116","474:4740005728","487:4870011931","487:4870009407","487:4870007539","474:4740000081","469:4690003236","474:4740004876","487:4870007673","478:4780000472","487:4870007529","469:4690002644","487:4870007677","487:4870007676","478:4780000644","478:4780008025","474:4740005523","487:4870012890","487:4870008568","487:4870012153","487:4870008559"],"twin_admin_codes":[487,486,487,486,487,474,487,487,487,474,469,474,487,478,487,469,487,487,478,478,474,487,487,487,487],"twin_sims":[0.39370694265336315,0.24881180038035322,0.2391130494581015,0.20300412034917206,0.14919118291339692,0.12160765095538635,0.11772012211969574,0.09967013874551353,0.09788513167305095,0.08017348149177746,0.06985541118225323,0.06929912527679613,0.06796696432321314,0.06738095302839775,0.06534545610106829,0.06286282661085854,0.061075443880955455,0.060368655687094944,0.06029901825759654,0.06001709536247844,0.058854214479769414,0.05515006773397662,0.05491489369233328,0.05137205903404361,0.04711158295465593],"twin_dists":[0.17732966110797074,0.21662647836679297,0.219700561680486,0.23192900000590552,0.25334026637493146,0.26660390999567446,0.2686516049373872,0.2789061287203827,0.2799969016695602,0.2917735196409504,0.29963188285783876,0.3000816283832165,0.30117070387081923,0.3016552920704175,0.30336563990016147,0.3055116316021699,0.30710004904441357,0.30773870096606454,0.30780195711931463,0.308058661095848,0.309128117552947,0.3126549813293919,0.3128854401119558,0.3164602280715531,0.3210415568012212],"n_dims_used":42,"mean_confidence":0.9149268014090401},"coverage":{"mean_confidence":0.9149268014090401,"n_dims_used":42,"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}}