{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003902","470:4700004249","470:4700003386","470:4700003727","487:4870012422","493:4930003945","470:4700003564","470:4700003554","470:4700003722","470:4700004577","470:4700004382","470:4700004940","470:4700004231","470:4700003237","480:4800003658","470:4700005230","470:4700003400","470:4700004556","470:4700004427","470:4700003893","494:4940000170","466:4660008700","470:4700004041","470:4700003056","470:4700005663"],"twin_admin_codes":[470,470,470,470,487,493,470,470,470,470,470,470,470,470,480,470,470,470,470,470,494,466,470,470,470],"twin_sims":[0.36360634016308485,0.2905290659296799,0.28095749287638133,0.21002128197987652,0.20125130711856018,0.1828141115743521,0.17430238878254345,0.16995490937443655,0.16671705912331344,0.16466985148811636,0.15291230659306643,0.14570474011690515,0.14488114459796492,0.14342320842648387,0.14177867793326845,0.14025571566285033,0.13843139445429747,0.13713691314427626,0.13198008678286316,0.13082652161735803,0.12449340710135302,0.12183545857866764,0.11967093224283731,0.11933289207163837,0.11930848929903813],"twin_dists":[0.18474009944419584,0.2042006658122429,0.20694935276428433,0.22944425528725435,0.23255881915246138,0.23942638608858494,0.24276203794714807,0.24451072868794543,0.24583406219266615,0.24668035529764354,0.2516946575775421,0.2549097770371146,0.2552845883141247,0.2559519738516733,0.2567108487882762,0.2574194889218507,0.2582759448624135,0.25888878682280736,0.2613740900553805,0.2619400085523883,0.2651159513710828,0.26648547541095624,0.26761768911746486,0.26779591961950705,0.2678088008309104],"n_dims_used":43,"mean_confidence":0.913612631864326},"coverage":{"mean_confidence":0.913612631864326,"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}}