{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750000140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000139","475:4750000228","475:4750000161","475:4750000138","475:4750000117","475:4750000194","475:4750000192","475:4750000193","475:4750000094","475:4750000230","475:4750000070","475:4750000069","475:4750000233","475:4750000229","475:4750000195","475:4750000167","475:4750000143","475:4750000158","475:4750000231","475:4750000191","475:4750000166","475:4750000162","475:4750000144","475:4750002525","475:4750000224"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.972157153357875,0.9169819928021727,0.9160671048561285,0.9129719179776948,0.9124348336036316,0.8997632551384735,0.8977403873488937,0.8705803357022085,0.8394421286063551,0.8322695587404182,0.8320898663797487,0.8305641099434454,0.8230388326512467,0.8004950999969628,0.8004552778102748,0.7796427679688939,0.7751773931121256,0.7726606392310333,0.7701605186688105,0.7492360525942966,0.7464441277147345,0.7457668486302956,0.7438737921774198,0.7428641137678249,0.7420939101146645],"twin_dists":[0.030864150509242665,0.054071303368181244,0.05438180188956772,0.055421617036681026,0.055600422736424446,0.05969243936984575,0.06032508559426433,0.06837746517054287,0.07683867727940541,0.07869984617251567,0.07874611182207655,0.07913826161759822,0.0810549776232939,0.08664193037165914,0.0866516147674519,0.09163645159201386,0.09268769769461005,0.09327761529585583,0.0938618509313088,0.0986877231903403,0.09932376080404166,0.09947779791407937,0.0999078253158571,0.10013687481988003,0.1003114556989056],"n_dims_used":45,"mean_confidence":0.9130561828613282},"coverage":{"mean_confidence":0.9130561828613282,"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}}