{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007488","469:4690002752","469:4690002852","487:4870008204","487:4870007490","469:4690001835","469:4690003649","487:4870004714","487:4870007631","487:4870007350","487:4870008060","493:4930006077","487:4870007481","466:4660014255","487:4870007923","487:4870004123","469:4690004218","487:4870005142","466:4660012660","469:4690002345","487:4870007773","487:4870004717","487:4870007203","487:4870007767","487:4870004705"],"twin_admin_codes":[487,469,469,487,487,469,469,487,487,487,487,493,487,466,487,487,469,487,466,469,487,487,487,487,487],"twin_sims":[0.3896958006201516,0.36974736916971945,0.33732523803727127,0.32410547958618,0.3169175662376581,0.2702599092595715,0.2583914266363169,0.2567449551083616,0.25640954291112,0.2534078243972998,0.25330041840480333,0.24842584252131233,0.2475283388779171,0.24365847345806294,0.22324268243266973,0.21996199951170964,0.21537542410271698,0.2100419706217875,0.2086487146489911,0.20268892857115042,0.20263159220665783,0.19812526249711207,0.1972924314649288,0.19425748120402894,0.19220010932380957],"twin_dists":[0.17830105455076542,0.1832045528624634,0.19146756727582717,0.19495767788234342,0.19688848759605296,0.21008948892972992,0.21366462520874113,0.2141686670479575,0.21427159851845057,0.2151965885259549,0.21522981462303253,0.21674732123053886,0.2170287945184843,0.2182500268590939,0.22491140376338872,0.2260189606795885,0.22758610284181274,0.22943701385211696,0.22992576871913295,0.2320419781063956,0.23206254285703592,0.23369150635987754,0.23399535266426513,0.23511018682103801,0.23587282317450392],"n_dims_used":43,"mean_confidence":0.9090482135151707},"coverage":{"mean_confidence":0.9090482135151707,"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}}