{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660008901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008891","466:4660014346","488:4880000203","466:4660002678","466:4660014347","466:4660009067","466:4660011670","466:4660008903","466:4660010082","478:4780000384","466:4660011345","466:4660010563","496:4960010130","499:4990000788","470:4700007457","467:4670000389","487:4870004847","472:4720001380","466:4660009569","480:4800005893","489:4890002811","469:4690001346","470:4700002141","478:4780003485","472:4720000495"],"twin_admin_codes":[466,466,488,466,466,466,466,466,466,478,466,466,496,499,470,467,487,472,466,480,489,469,470,478,472],"twin_sims":[0.2667656126582203,0.16565868849423884,0.15099137352046432,0.104546331886045,0.10320884542567257,0.09363196215508512,0.08909694006906356,0.08205506840688737,0.07422897467958799,0.07274902060090954,0.0639810358866578,0.06135537272952384,0.061033264927522424,0.06071397450772962,0.05452484225550239,0.052885783276040724,0.048654023785325386,0.046938202491080654,0.04576320161074778,0.041550310981069184,0.040851844498602956,0.04035947656248834,0.03965124223816445,0.03955950217965712,0.038859169068493786],"twin_dists":[0.2111317305488636,0.2462706384264073,0.252540436141312,0.27600238028653984,0.2767881415849599,0.28266032587658535,0.28560756868055953,0.29042936323772456,0.29619360827675445,0.297338262297866,0.3045366231562729,0.30684878336376353,0.3071379910385369,0.3074259087614197,0.31326947844119446,0.31490858040004416,0.319344476708148,0.3212352116220088,0.32256362315179915,0.32757477949432423,0.3284465599262307,0.3290686888081088,0.3299749088863233,0.33009329315185715,0.33100475508610766],"n_dims_used":45,"mean_confidence":0.9177524142795139},"coverage":{"mean_confidence":0.9177524142795139,"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}}