{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007821","487:4870005921","487:4870007236","487:4870006203","487:4870006341","469:4690004495","487:4870006793","487:4870007240","487:4870012603","487:4870006069","469:4690005372","487:4870006961","487:4870006356","474:4740003149","487:4870005044","487:4870012895","487:4870008259","487:4870005926","469:4690005282","469:4690005468","487:4870005783","474:4740000448","487:4870012957","487:4870006515","487:4870006075"],"twin_admin_codes":[487,487,487,487,487,469,487,487,487,487,469,487,487,474,487,487,487,487,469,469,487,474,487,487,487],"twin_sims":[0.6792086470263977,0.6713114272771684,0.6060818357137625,0.5969170183211416,0.5920346943520571,0.5827009090950354,0.5686178458502532,0.5591826637603811,0.5541427640797791,0.5521358084972384,0.5426305340126041,0.5379366164458783,0.5345845866608353,0.533098744400602,0.5211618775884591,0.5195878431675625,0.5158597260741701,0.5120689215999423,0.5083917222159139,0.4912070707212148,0.47859998306416807,0.47168898690589833,0.46966368415239135,0.4638488198759146,0.46139354719105524],"twin_dists":[0.11423447362430882,0.11594848086622217,0.129970592579274,0.13193319759690608,0.13297905015778472,0.13497967928033328,0.13800307975404288,0.1400332584002967,0.14111960373808652,0.1415526141047419,0.14360696139282492,0.1446238040990025,0.1453509989878499,0.14567363174608342,0.14827259842421997,0.14861630035995488,0.1494313523006396,0.15026158828763406,0.15106842952157845,0.15486022861535273,0.1576667865959969,0.15921525616317359,0.1596704651990306,0.16098115315101727,0.16153628956635613],"n_dims_used":42,"mean_confidence":0.9144537789481026},"coverage":{"mean_confidence":0.9144537789481026,"n_dims_used":42,"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}}