{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001208","485:4850007959","500:5000000721","477:4770001239","500:5000000953","477:4770000278","485:4850007054","485:4850008039","485:4850007397","485:4850006825","485:4850008087","485:4850007973","500:5000001260","477:4770001143","477:4770001178","477:4770000655","500:5000001005","485:4850008019","477:4770001081","477:4770000321","500:5000005381","485:4850007117","485:4850007814","500:5000002033","477:4770000406"],"twin_admin_codes":[477,485,500,477,500,477,485,485,485,485,485,485,500,477,477,477,500,485,477,477,500,485,485,500,477],"twin_sims":[0.5641994576110988,0.4655983553267008,0.32695292307141743,0.32561749720078,0.3152803881791405,0.30862026775599444,0.3045111346790032,0.3017069730044523,0.2965802757138667,0.29578069155724074,0.2862672199458822,0.2736644045538418,0.26190476020977943,0.26145356379376583,0.2558907429934687,0.2500645517864989,0.2485197372626469,0.24829422464376222,0.2477202724406706,0.23850505711152997,0.2382241453261807,0.23691112127612465,0.22714886622500452,0.2263342296879502,0.22605242496863803],"twin_dists":[0.138953252538144,0.16058621029098752,0.19419941347863054,0.19455457493920825,0.19733170073112824,0.19914834330444575,0.20028040868398234,0.2010580407443513,0.20249072411273047,0.2027154792402998,0.2054177242639358,0.20908201022551146,0.21259579673027457,0.21273255385601048,0.2144309760296216,0.21623506867949188,0.2167179118513582,0.2167885581130995,0.21696854573311217,0.21989593759447232,0.21998631700316557,0.22040968773639527,0.22360673277595125,0.22387758544033864,0.22397143118653187],"n_dims_used":45,"mean_confidence":0.9218595716688368},"coverage":{"mean_confidence":0.9218595716688368,"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}}