{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004111","487:4870002969","487:4870002497","490:4900012419","487:4870003947","494:4940007909","490:4900000963","487:4870009627","487:4870003923","487:4870002097","494:4940008876","494:4940004955","487:4870004241","466:4660006510","487:4870011102","487:4870013144","466:4660014172","487:4870002345","487:4870009879","490:4900001716","490:4900004990","466:4660005776","494:4940004845","487:4870002175","466:4660005138"],"twin_admin_codes":[487,487,487,490,487,494,490,487,487,487,494,494,487,466,487,487,466,487,487,490,490,466,494,487,466],"twin_sims":[0.06263708075128013,0.05151956301941327,0.04626623000413115,0.03810656874200921,0.034329405380024686,0.022920036340442908,0.020123901067934363,0.015069935932627848,0.013718428659067741,0.01097632861349677,0.00938896879559969,0.007921951962764384,0.0076561578442241145,0.007150167888560534,0.0062600042410838755,0.005518965386315355,0.005457969620443546,0.005346509369518401,0.004877772138903117,0.004527861911919586,0.00442576524623225,0.0043762155432898455,0.004369862386565673,0.00412714882773454,0.003831927895579189],"twin_dists":[0.305710188825239,0.316307370312154,0.32199146284091035,0.3319998670220109,0.337261463128117,0.3568947036367812,0.36299150458816937,0.37619030314115864,0.3803799668576042,0.3901432308947365,0.39683913346670946,0.40399599166689865,0.40541835170342094,0.4082531510504211,0.41370985020719836,0.4188151123894453,0.4192624614503675,0.4200917277475798,0.4237598416921296,0.4267125225695261,0.4276130887524481,0.42805696977164037,0.4281142129026384,0.430359782638775,0.4332589239950272],"n_dims_used":43,"mean_confidence":0.8988225182821584},"coverage":{"mean_confidence":0.8988225182821584,"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}}