{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003603","487:4870002930","487:4870003191","665:6650003502","487:4870003060","665:6650003860","487:4870003187","665:6650003426","487:4870000366","487:4870003896","665:6650003858","487:4870001612","665:6650003792","487:4870004337","487:4870003188","487:4870002932","665:6650003350","487:4870004498","665:6650003929","487:4870003058","487:4870004497","487:4870000548","665:6650003862","487:4870003322","487:4870004194"],"twin_admin_codes":[487,487,487,665,487,665,487,665,487,487,665,487,665,487,487,487,665,487,665,487,487,487,665,487,487],"twin_sims":[0.2798929407044075,0.27504890852845154,0.25424507242935873,0.23223651118210742,0.21606945290745802,0.2093544942826456,0.20686929886162536,0.20263244251041554,0.19096309352813937,0.18847861239949357,0.18438871049274758,0.18197428988626013,0.18126364766094197,0.17923521761463843,0.1760366202350343,0.17528372891383773,0.17283167133321228,0.17244819060314434,0.1723193159782383,0.16920539969979106,0.16854681853178735,0.16638241877499793,0.1569754895368435,0.15518005446898597,0.1536158002915383],"twin_dists":[0.20725853158349458,0.20867450415391373,0.21493789170826558,0.22192954380241445,0.2273475348429553,0.22967790434379456,0.23055323167683622,0.23206223785062982,0.23633410706318325,0.23726691428127197,0.23882143357536126,0.23975054548368563,0.2400256700248334,0.24081519710061047,0.24207317053286648,0.24237163527151534,0.2433500765743139,0.2435039917189819,0.24355577225432082,0.24481543550686444,0.24508397762666143,0.24597188414761587,0.24993099810114838,0.25070615220374554,0.25138686369126434],"n_dims_used":43,"mean_confidence":0.8970365302507267},"coverage":{"mean_confidence":0.8970365302507267,"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}}