{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000441","492:4920003524","491:4910002834","492:4920003007","492:4920005114","492:4920005290","491:4910000671","491:4910000658","491:4910002929","492:4920005519","492:4920003104","491:4910000608","492:4920003156","492:4920005577","492:4920005159","492:4920003157","492:4920003573","492:4920005158","491:4910000855","492:4920005405","492:4920003528","492:4920005065","491:4910000598","487:4870001049","491:4910000601"],"twin_admin_codes":[491,492,491,492,492,492,491,491,491,492,492,491,492,492,492,492,492,492,491,492,492,492,491,487,491],"twin_sims":[0.10499377520954324,0.10291930675958631,0.07259123554058265,0.04274158587578895,0.036720847755348486,0.035867171358928855,0.034919778222222156,0.027941617600180328,0.025076119961279127,0.019161964379230432,0.018024661282086324,0.015487282468092299,0.012751636524743702,0.01111402184301919,0.010387773808100105,0.010221435494291492,0.009996099721842353,0.009850446560775012,0.009727449723412992,0.0077873792863680635,0.007641481208266973,0.0076206061751027095,0.0075198065274348505,0.00732182403261499,0.007317077822411707],"twin_dists":[0.2757412592392242,0.2769592870933356,0.2974614073861732,0.32611599746215375,0.33387649757023685,0.33506272885187205,0.3364076097339555,0.34740578276395284,0.35262008116441146,0.3652604445674981,0.36807512985016816,0.3749634605725797,0.38360692329861645,0.38960388234796856,0.3925186795448804,0.3932117454088645,0.39416683476601067,0.39479445185555373,0.39533092169377204,0.40471069608216165,0.40549817575686425,0.40561194932277117,0.40616529755458775,0.40727180577250716,0.4072986602995784],"n_dims_used":45,"mean_confidence":0.8965259128146701},"coverage":{"mean_confidence":0.8965259128146701,"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}}