{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000926","474:4740002178","487:4870002797","474:4740001849","487:4870007679","487:4870002474","487:4870007374","474:4740001031","474:4740002277","487:4870002798","469:4690004502","466:4660012474","466:4660014365","474:4740001030","469:4690005026","487:4870012314","469:4690004682","487:4870007968","469:4690002534","487:4870012408","487:4870012936","487:4870012017","487:4870013277","474:4740001236","487:4870012406"],"twin_admin_codes":[474,474,487,474,487,487,487,474,474,487,469,466,466,474,469,487,469,487,469,487,487,487,487,474,487],"twin_sims":[0.38594034954190765,0.31402994956581903,0.19621506503509203,0.1892717085911781,0.1887443378004867,0.1829482289004589,0.18248576720576357,0.1732997867652147,0.16904351428655634,0.1634446824596043,0.156120284060284,0.15541455392706896,0.15118110707436785,0.14937611405655962,0.14416039407766584,0.14346252386845787,0.1378048038769638,0.13045480880904375,0.12696640981889282,0.12460657425323896,0.12262919050131627,0.1220834013540507,0.121865922573188,0.1213371700617841,0.12017041963400507],"twin_dists":[0.1792147886907703,0.1976710958522017,0.23438973380507377,0.2369682140055021,0.23716673746317943,0.23937471608874664,0.239552996967704,0.24316252282815687,0.2448813759327621,0.24719046886315366,0.2502994085548369,0.25060453933092763,0.2524565465286452,0.2532577743334903,0.25561389358008546,0.2559339108989797,0.25857205199056965,0.26212316553531745,0.2638615385251358,0.2650581369866215,0.2660741374773065,0.26635676452947216,0.26646965033145453,0.2667447498612857,0.26735503928127985],"n_dims_used":45,"mean_confidence":0.9167362636990017},"coverage":{"mean_confidence":0.9167362636990017,"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}}