{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009014","487:4870011256","487:4870009146","487:4870010227","487:4870008862","487:4870011605","487:4870008289","487:4870008435","487:4870011130","487:4870010881","487:4870011493","487:4870010750","487:4870010612","487:4870010752","487:4870011842","487:4870010740","487:4870009003","486:4860000198","487:4870011727","487:4870010620","487:4870009837","487:4870008444","487:4870011004","487:4870011368","487:4870009156"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,487,487,487,487],"twin_sims":[0.3776060196936074,0.37640314239125783,0.3240160870328621,0.2793848073009156,0.27841007241133586,0.2739914943421891,0.2735291713002533,0.25728707902361186,0.24251616254564476,0.23441655436639916,0.22110335667902076,0.21665599395817706,0.21489588569119733,0.21449149212939228,0.20370749719537956,0.19634478967115962,0.19367508630845484,0.18746604020239113,0.1800098324999176,0.1739873145449637,0.16957955318682946,0.16783498608368802,0.16766976432511352,0.16420254292591438,0.15981570830671935],"twin_dists":[0.1812578803848607,0.1815545483159426,0.19498154256349787,0.20740636095840362,0.20769039524894653,0.20898562279444585,0.2091218816846214,0.21400247936673059,0.21861290041385015,0.2212182759181414,0.225632394407947,0.22714631726627627,0.2277512441050512,0.2278907007054467,0.23167731330670013,0.23434216746197653,0.23532549923507773,0.23764955711847166,0.2405129500003489,0.24288771526057584,0.24466320566416574,0.24537508342389763,0.2454427783200327,0.24687459981861756,0.24871787978066917],"n_dims_used":43,"mean_confidence":0.9018414519553961},"coverage":{"mean_confidence":0.9018414519553961,"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}}