{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008845","466:4660010540","466:4660011509","496:4960005961","466:4660014026","487:4870002769","496:4960011984","496:4960007034","496:4960006094","466:4660010382","466:4660012613","466:4660010522","487:4870004426","466:4660010865","466:4660010530","466:4660009695","496:4960005263","466:4660010532","466:4660009218","466:4660007188","466:4660000284","496:4960005414","466:4660011998","466:4660010371","466:4660012903"],"twin_admin_codes":[466,466,466,496,466,487,496,496,496,466,466,466,487,466,466,466,496,466,466,466,466,496,466,466,466],"twin_sims":[0.4874364034991821,0.3524806382092064,0.29810346038313007,0.2856646950736381,0.2730832790177292,0.25146347109429595,0.2438712655073308,0.2336333283190422,0.22087786620968136,0.21137505318569516,0.21112194525573028,0.2076089697582735,0.20690062081269886,0.2052012054874158,0.19752797801737584,0.19635016691142776,0.19595779872892352,0.19358585761895825,0.1935352210448378,0.18865994327492483,0.18448865305753923,0.17980270088197936,0.1755933362611568,0.17511637620745157,0.16902807715429524],"twin_dists":[0.15569729803181104,0.18755599020402527,0.2020635564866722,0.20559066121949465,0.20925343208221522,0.21579946874709138,0.2181825515576025,0.22147331210163995,0.2257086597554935,0.22897142615094362,0.22905967212352188,0.23029196149430908,0.23054215506851178,0.23114479449071518,0.2339093271051818,0.2343401962506284,0.2344841305659071,0.23535852698947207,0.23537727468761954,0.2371985429648282,0.23878315923761487,0.2405936802879953,0.24224878889259435,0.24243810209055455,0.2448876662753753],"n_dims_used":45,"mean_confidence":0.9121353149414062},"coverage":{"mean_confidence":0.9121353149414062,"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}}