{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009301","487:4870009303","487:4870009436","487:4870009162","487:4870009841","487:4870011390","487:4870009164","487:4870008596","487:4870009442","487:4870009304","487:4870010630","487:4870009166","487:4870009592","487:4870008738","487:4870009840","487:4870008739","487:4870009306","487:4870009167","487:4870010380","487:4870009574","487:4870009163","487:4870009707","487:4870009302","487:4870008447","487:4870009443"],"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":[0.849863349495413,0.8405048486399719,0.7720617476340091,0.7475284842643316,0.7473752895975039,0.7371639642309897,0.7157342396349926,0.6699619498081051,0.6675699726807492,0.6663363948884845,0.5767260562201084,0.4840185574934031,0.47427982629962123,0.45099305939038503,0.44937576210804303,0.39542762597480796,0.39376611874363204,0.38830155762660584,0.38723878382878785,0.346657967843092,0.34106086822020115,0.28394547978261436,0.2749775708371856,0.2726659038788477,0.2591545194322267],"twin_dists":[0.07408077817219659,0.07656044458530224,0.09341772622171288,0.09907693301995199,0.09911181965554865,0.10142606043579769,0.10621896791982896,0.11624083815511338,0.11675869052795479,0.11702558139574294,0.13626153653195014,0.1564577450140124,0.1586338877976116,0.1638996814978963,0.16426898247005295,0.1769143670522301,0.17731536478424972,0.17863979904022564,0.17889839513268344,0.18904806862285695,0.19049486854292666,0.20608532031550464,0.20869547046065193,0.20937668885076546,0.21343170315925816],"n_dims_used":43,"mean_confidence":0.9100061460982921},"coverage":{"mean_confidence":0.9100061460982921,"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}}