{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005703","490:4900003620","490:4900001872","496:4960012202","490:4900002033","496:4960010035","487:4870005553","490:4900001464","487:4870004684","496:4960009211","493:4930007115","490:4900004296","496:4960010037","496:4960006366","466:4660002050","466:4660013351","466:4660011026","487:4870002448","487:4870006581","496:4960010117","496:4960009865","496:4960008256","496:4960000294","490:4900002914","487:4870005272"],"twin_admin_codes":[487,490,490,496,490,496,487,490,487,496,493,490,496,496,466,466,466,487,487,496,496,496,496,490,487],"twin_sims":[0.6077167674757865,0.425820745542727,0.3543375953303661,0.3505047696697705,0.335426583132623,0.3181673110537809,0.31202488317927735,0.30531462934180276,0.3051454242630809,0.30227656683743637,0.2963308507108962,0.2893341683851882,0.28669335247833044,0.2774437627884048,0.27478597090716456,0.27316151557257734,0.27010067618104777,0.26978630479446564,0.26926416644088075,0.26775513169566373,0.2618769099647377,0.2615581591254293,0.2611385579911421,0.2608311036313073,0.25890497510677146],"twin_dists":[0.12962050948278464,0.16970742603931743,0.1870828498244321,0.18806085548049503,0.19196417323771378,0.1965510295104656,0.19821692056727294,0.2000583552372427,0.20010508853482228,0.2008997456187028,0.20256079664752977,0.20454081127587276,0.20529554739802344,0.2079725728160103,0.20875179861059098,0.20923034061806633,0.21013680123452438,0.21023025982138152,0.21038563380675854,0.2108357325299275,0.21260423382881546,0.21270083795941983,0.21282811953378883,0.21292146406877985,0.21350782502293789],"n_dims_used":43,"mean_confidence":0.9110737290493277},"coverage":{"mean_confidence":0.9110737290493277,"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}}