{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005654","466:4660009428","466:4660009932","466:4660010746","487:4870004611","466:4660014241","487:4870007110","466:4660009940","469:4690005471","469:4690004312","487:4870003707","466:4660009431","466:4660009424","466:4660014305","466:4660011421","469:4690002940","466:4660004367","466:4660011392","466:4660000146","487:4870004896","487:4870004752","469:4690001582","466:4660009907","487:4870004609","487:4870006648"],"twin_admin_codes":[469,466,466,466,487,466,487,466,469,469,487,466,466,466,466,469,466,466,466,487,487,469,466,487,487],"twin_sims":[0.7311005578136273,0.6315985234687187,0.6262541167434488,0.5755153617788036,0.5651258973128696,0.5631856573917294,0.5239535153923187,0.5184875631380326,0.512763197298922,0.4923897782998516,0.4793904439185241,0.47447860169934686,0.4735944299978049,0.4712064296983326,0.4642284297619167,0.4551996128163585,0.4525281178151334,0.4428401580979021,0.4390299160808696,0.4365353093291351,0.43543961277159776,0.4278442541064772,0.4278413957126768,0.4117460416677471,0.4116522960267873],"twin_dists":[0.1027904290493114,0.12450369266746258,0.12564966385502677,0.13652142180781635,0.1387539472963556,0.13917139911409643,0.14766361505819964,0.1488567004467543,0.15010941831012958,0.15459806886673766,0.15749014209558454,0.1585893273324145,0.1587875837700602,0.15932365646972022,0.160895415470113,0.162941428936441,0.16354961494905154,0.16576649541749489,0.16664346456455695,0.16721924186353324,0.16747255000753772,0.1692355810039138,0.16923624687931169,0.17301587737788574,0.1730380749240901],"n_dims_used":43,"mean_confidence":0.9103409523187682},"coverage":{"mean_confidence":0.9103409523187682,"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}}