{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001614","487:4870003758","487:4870003903","487:4870002141","487:4870002057","487:4870001698","487:4870001969","487:4870001707","487:4870003196","487:4870001880","487:4870002307","665:6650002056","487:4870003755","665:6650003045","492:4920003278","487:4870001892","487:4870001800","487:4870001803","487:4870001970","665:6650003426","492:4920003611","487:4870002476","487:4870003748","487:4870000620","487:4870002938"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,665,487,665,492,487,487,487,487,665,492,487,487,487,487],"twin_sims":[0.249868235747045,0.23111005040157578,0.20150693356939034,0.19772845189250138,0.17595407996598594,0.15173441289288253,0.14099265644447462,0.137440246624724,0.13134405236853633,0.12121409460527516,0.11875948527313236,0.11359434461137442,0.11169339219733572,0.10931497833183962,0.10885089867929428,0.10728061119368443,0.1062076630709107,0.10364408625975655,0.10095904666101381,0.10046092532286452,0.09462587937968164,0.09449787699112805,0.0932933315047161,0.09200082056012657,0.08710413090787632],"twin_dists":[0.2162963226488773,0.22229878692759295,0.23246673343428392,0.23383616655709455,0.24210584709942845,0.25221234670712744,0.2570758757650803,0.25874479383031723,0.26168565398522453,0.26680891476186236,0.268099131436668,0.27088228877532405,0.2719311091742359,0.2732629491350128,0.2735254282585134,0.2744200492015792,0.2750371869910037,0.27653157497718417,0.27812798530605193,0.27842778590304446,0.282029515416948,0.2821104609453486,0.28287645112195176,0.28370711107495433,0.2869403886759734],"n_dims_used":43,"mean_confidence":0.8970269491506178},"coverage":{"mean_confidence":0.8970269491506178,"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}}