{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007707","487:4870006979","487:4870007706","487:4870006532","487:4870007713","487:4870005650","487:4870005808","487:4870007847","487:4870004631","487:4870007708","487:4870005069","487:4870005369","487:4870006536","487:4870005796","487:4870004785","487:4870007276","487:4870004934","487:4870007130","487:4870005352","487:4870005218","487:4870006085","487:4870006376","487:4870007863","487:4870007123","487:4870005515"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5692587144649256,0.5077740123662663,0.4658204974568925,0.45945598066345694,0.45352974200502194,0.44569216550292007,0.4140589096304586,0.41035149862629244,0.4072398863572852,0.39853668603770065,0.3412903881020127,0.3172378089650961,0.3118077447407613,0.31056871261953495,0.30236623893586106,0.29936802720533934,0.29524664895826236,0.2846470837811869,0.28351839087733965,0.2763650865459206,0.27364388564611586,0.2686231110490359,0.2674530002449667,0.263595672980839,0.2489398714604913],"twin_dists":[0.13786533356109237,0.15120411363999667,0.16053610043905095,0.16197510984580143,0.16332143352993314,0.16511198272515754,0.1724689203145022,0.17334631249621116,0.17408538918694935,0.17616608667274422,0.19043529208812288,0.19680194369668041,0.19827615042968252,0.19861457876051153,0.20087484078380208,0.2017098889668814,0.20286579282707756,0.20588323501915864,0.2062084835345105,0.20828827231574815,0.20908805913311626,0.21057664947321153,0.21092603793615097,0.2120845917190986,0.21658640602957469],"n_dims_used":43,"mean_confidence":0.9013182174327762},"coverage":{"mean_confidence":0.9013182174327762,"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}}