{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003685","480:4800003495","480:4800003910","480:4800003381","480:4800003243","480:4800003694","480:4800003435","480:4800003020","480:4800003565","480:4800003500","480:4800005161","480:4800003148","480:4800003556","480:4800003032","492:4920003020","492:4920002182","480:4800004309","492:4920002870","492:4920003062","492:4920003215","492:4920003802","487:4870009974","480:4800004067","492:4920002835","480:4800005519"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,492,480,492,492,492,492,487,480,492,480],"twin_sims":[0.29215519196810735,0.23815762468937862,0.20814201786833578,0.19706665372813023,0.17329850457145785,0.13392740381067317,0.12720321653069316,0.11873921203329636,0.11358980374174027,0.10442667950430508,0.10170878562497356,0.09880094088561044,0.09818546417510776,0.08687314390214855,0.08352022298812084,0.07577643117760338,0.07452509907470525,0.07338883309117508,0.07334900344824156,0.07092075637297938,0.06918403370816202,0.06642501888951306,0.06183830334981338,0.05962098983760522,0.0595560029259673],"twin_dists":[0.20373909994234746,0.22000772924554732,0.23010406898374428,0.2340778772194813,0.24316303605318781,0.2604271632304344,0.2637423950834516,0.2681098722089457,0.2708847779541074,0.2760723549800501,0.2776789184659262,0.27943534352991944,0.27981229054688334,0.28709643847326893,0.28939967208881956,0.2950162925908639,0.2959667920013708,0.2968411175315649,0.29687196328467186,0.29877862956718615,0.3001750435374255,0.30245319967953305,0.30641750552344704,0.30842101417319717,0.30848065247371853],"n_dims_used":43,"mean_confidence":0.9136866192485011},"coverage":{"mean_confidence":0.9136866192485011,"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}}