{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002575","477:4770003406","477:4770002703","477:4770002577","477:4770003168","477:4770002097","477:4770002508","477:4770001857","477:4770002042","477:4770002781","477:4770002301","477:4770003257","477:4770003476","477:4770003010","477:4770001853","477:4770003395","477:4770002102","472:4720007704","477:4770002429","477:4770001916","477:4770002297","477:4770002440","477:4770001918","477:4770003004","477:4770002229"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,477,477,477,477],"twin_sims":[0.5591514809394543,0.5050310726625608,0.504743437247523,0.48225888928345667,0.37855623140300326,0.35894674842022767,0.3562253803379669,0.318873249309106,0.31757973217990787,0.26998655275484484,0.22695146743651223,0.22196055709463572,0.21840680874049787,0.20935389319549175,0.2068323857137547,0.201752435458639,0.2008337085839729,0.1991266585404055,0.19753255875463174,0.19698952311010248,0.19646325315267213,0.19469100818370677,0.19448229550788293,0.19367018867608365,0.19218779954782933],"twin_dists":[0.14003997547059552,0.15180714565130518,0.15187043242002818,0.15684990755334732,0.18102385290262105,0.18591397761771658,0.18660316960100096,0.19636074104905438,0.1967095951801281,0.21017072088911484,0.22367230528891024,0.22534294582747702,0.2265478573375357,0.22967811519886916,0.230566287010385,0.2323783705571058,0.23270942627255412,0.23332732805261455,0.23390765484660023,0.2341060844097962,0.2342987492821224,0.23495020219563195,0.23502719258936253,0.235327311805742,0.23587740328544382],"n_dims_used":45,"mean_confidence":0.9211563110351563},"coverage":{"mean_confidence":0.9211563110351563,"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}}