{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012849","487:4870012999","487:4870012298","487:4870013385","487:4870012847","487:4870012848","487:4870012638","487:4870013335","466:4660012732","487:4870011891","487:4870012858","487:4870012705","487:4870013387","474:4740001135","487:4870012787","487:4870011775","487:4870012402","487:4870012707","487:4870013146","487:4870012935","487:4870013379","487:4870013327","487:4870012390","487:4870011298","487:4870012219"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.778070602653982,0.6100019017483811,0.4997654744059737,0.49021425463065665,0.43629665808273527,0.36484720112721974,0.35537301295050616,0.3106750476028156,0.270952530697598,0.2688164101227454,0.26542142643561784,0.2526096506670079,0.24742208607660499,0.22323792456513272,0.2225810568967647,0.2180094821872985,0.20736119581902965,0.19725428651776875,0.18946112503344092,0.18037196096086747,0.17053488706456285,0.16868399206662932,0.16583760394098454,0.14635234957580695,0.14585062070002006],"twin_dists":[0.09200725391545854,0.12913119312235458,0.15296726520273612,0.1550804414263855,0.16727439280108838,0.18442878140803706,0.18681959038836038,0.1985855042451241,0.20988389309381833,0.21051902232900385,0.21153491685596754,0.2154437184195808,0.21706216063336997,0.22491300212270005,0.22513388882054192,0.22668338707536506,0.2303794105778203,0.23400929052451405,0.23689700455985926,0.24037196708378583,0.244275605081233,0.24502798182182603,0.24619669501900868,0.2546161557535681,0.2548435517105089],"n_dims_used":43,"mean_confidence":0.9063083737395531},"coverage":{"mean_confidence":0.9063083737395531,"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}}