{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002008","487:4870009697","665:6650002950","487:4870010098","487:4870009421","487:4870009010","487:4870009694","487:4870011490","487:4870011489","487:4870011249","487:4870009011","487:4870008727","487:4870010230","665:6650002652","487:4870008721","487:4870009698","487:4870008436","487:4870009834","497:4970002007","487:4870010487","665:6650002428","487:4870010483","497:4970002396","665:6650002956","487:4870009956"],"twin_admin_codes":[497,487,665,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,497,487,665,487,497,665,487],"twin_sims":[0.22950140740953837,0.22339883618253112,0.18816405062598016,0.1768840000186365,0.1743471268917601,0.16361139582587667,0.14956520526255934,0.14158786036694004,0.1368275402541312,0.1360651814069394,0.13037761565378087,0.12526964537191443,0.12462025260001605,0.12386390394902674,0.11612263415153795,0.11370503737833443,0.11219003066912746,0.11168747195285253,0.10972899278111778,0.10942749451641627,0.10901416018265861,0.10869030616570403,0.10808531568114663,0.1077560339519496,0.1064242018828017],"twin_dists":[0.22282814618319133,0.22485895802624412,0.23738563004868468,0.24173833357147836,0.2427442058908903,0.24712089352531552,0.25317350440892095,0.2567993254003547,0.2590358924546348,0.2593994571461361,0.2621612508862726,0.2647201891263198,0.2650511517504912,0.26543828067525516,0.2695080843935522,0.2708216337586893,0.27165577644088335,0.2719343970079428,0.2730295134824579,0.2731994410051824,0.2734329904456893,0.2736164597302099,0.27396033573990164,0.27414812662074883,0.2749122495882268],"n_dims_used":43,"mean_confidence":0.9020312109658885},"coverage":{"mean_confidence":0.9020312109658885,"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}}