{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006079","469:4690005757","487:4870005636","469:4690005481","487:4870005933","487:4870005789","469:4690001943","487:4870008260","469:4690005390","487:4870005935","487:4870005934","469:4690005657","479:4790000194","499:4990001589","487:4870006503","469:4690006093","477:4770003711","487:4870004754","469:4690004144","479:4790002026","469:4690002219","469:4690002743","487:4870005183","487:4870006802","470:4700000356"],"twin_admin_codes":[487,469,487,469,487,487,469,487,469,487,487,469,479,499,487,469,477,487,469,479,469,469,487,487,470],"twin_sims":[0.8414659036214625,0.8203673447266184,0.7864317785603095,0.7669047054875288,0.648243317510715,0.6382887976452825,0.6184747032884735,0.5890825292628492,0.5839914956591964,0.5587681978545395,0.5558399234546318,0.5439812374061102,0.532405154426957,0.5269945820315293,0.5216208784922411,0.5207903725987623,0.5136474889416712,0.5126374511822419,0.5089388306885998,0.49981978285223105,0.49847102389921494,0.4951146046166984,0.4933616114545611,0.4918077767517534,0.4916254384116136],"twin_dists":[0.07630825976554242,0.08172873791092253,0.09002640546265973,0.09462008932194951,0.12092830523202366,0.1230679070193986,0.12731661478208753,0.13361162406296298,0.13470293051799986,0.14012254251159337,0.14075362098450453,0.14331466045032182,0.14582429940194205,0.1470010546245826,0.14817241790971308,0.148353697310085,0.14991567595896504,0.15013697524313704,0.15094828939278873,0.15295528280497708,0.15325297559561032,0.153994783604199,0.15438279041525443,0.15472705243887086,0.15476747165100077],"n_dims_used":43,"mean_confidence":0.9194217060887536},"coverage":{"mean_confidence":0.9194217060887536,"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}}