{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002769","480:4800002993","480:4800002773","480:4800002864","480:4800002770","480:4800002992","480:4800002865","480:4800002948","480:4800003076","480:4800002820","480:4800003147","480:4800003208","480:4800002951","480:4800003033","480:4800002858","480:4800003252","480:4800002714","480:4800002856","480:4800002904","480:4800002716","480:4800002950","480:4800002817","480:4800003642","480:4800003125","480:4800003300"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.840345429146833,0.6184716640602173,0.6172942174527678,0.5830575325905489,0.4879280920789923,0.4707581293853874,0.45901508328260776,0.4412962953293165,0.4184610225722208,0.35876402382212463,0.35688982036553807,0.3512418445523964,0.31474662317866253,0.3093748806668063,0.2960442663675772,0.29341642868183393,0.2900600097136498,0.2820897902752074,0.27343971722868315,0.26662457266289086,0.26404919562414914,0.2614757961856386,0.2547455696032323,0.2543240343540969,0.25111998351623677],"twin_dists":[0.07660222446188698,0.12731726581649774,0.12756947772497995,0.13490320176972453,0.1555880352532984,0.15942439477887008,0.16207505632704333,0.16612147715251138,0.1714315220016207,0.18596016881904315,0.1864346497605887,0.1878723480630079,0.19747648206249563,0.19894139299289854,0.20264135148601092,0.20338215505807075,0.20433409007263179,0.20662127694481422,0.20914826250576607,0.21117397581093483,0.21194782954911473,0.21272581177790953,0.2147835040152497,0.21491352162131358,0.21590628141589868],"n_dims_used":43,"mean_confidence":0.9127632850824401},"coverage":{"mean_confidence":0.9127632850824401,"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}}