{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002530","489:4890002280","489:4890002868","489:4890002451","489:4890002946","489:4890002611","477:4770000037","489:4890001692","489:4890001786","477:4770000192","489:4890002202","477:4770000596","489:4890002610","477:4770000285","477:4770000111","477:4770000135","489:4890002603","477:4770000333","489:4890001791","469:4690001405","489:4890002371","489:4890002616","484:4840007011","489:4890002120","477:4770000226"],"twin_admin_codes":[489,489,489,489,489,489,477,489,489,477,489,477,489,477,477,477,489,477,489,469,489,489,484,489,477],"twin_sims":[0.4291640093740163,0.3948243085287514,0.31551071074900416,0.3060104668165692,0.30521413987463625,0.3030236326326214,0.29330262383111383,0.2832210212951779,0.2794455617590289,0.27548721037952434,0.2682893049869118,0.2666385584723032,0.2581670482337307,0.2571397486523734,0.2517770653104931,0.24411195361045232,0.22801447202922417,0.21672524416373753,0.21445276894579166,0.201892442474264,0.19838346845237217,0.19645518270205972,0.1943910634749556,0.18586930830470422,0.18528112295390772],"twin_dists":[0.1689283329363758,0.1770598849498328,0.1972692697018363,0.19986632693059628,0.20008610794008289,0.20069239242088371,0.2034143258005287,0.20629430461190335,0.2073886772931684,0.2085457593025287,0.21067622569270716,0.21116978606539696,0.21373319565376317,0.2140476214674811,0.2157020331040448,0.21810627635616014,0.22331963811762223,0.22712258464870483,0.227904063846298,0.23232801128817987,0.2335974830150544,0.23430170661597385,0.23506086449027508,0.2382559059297689,0.23848018784075406],"n_dims_used":45,"mean_confidence":0.9193484836154514},"coverage":{"mean_confidence":0.9193484836154514,"n_dims_used":45,"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}}