{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008059","487:4870004861","487:4870007916","466:4660014308","466:4660012903","466:4660005121","487:4870007921","469:4690004680","478:4780000176","487:4870007623","466:4660012894","478:4780000066","466:4660011567","466:4660009017","469:4690002337","494:4940000825","487:4870007785","469:4690002227","487:4870004454","469:4690001742","466:4660009022","469:4690001578","478:4780000525","487:4870003555","493:4930005845"],"twin_admin_codes":[487,487,487,466,466,466,487,469,478,487,466,478,466,466,469,494,487,469,487,469,466,469,478,487,493],"twin_sims":[0.35080204030318635,0.29113998602801794,0.2842057263942878,0.28295530203445024,0.24430366612969104,0.23603061134140554,0.2295897213940687,0.21169996510338898,0.2109967631714979,0.20468482019705758,0.19011098541833102,0.1879231716224229,0.17663811272824584,0.17111999965066552,0.17029280463493007,0.16919587054024507,0.16802571470830252,0.1653717842574654,0.1651401677016909,0.16370828390592426,0.16307855398766943,0.15697744836091693,0.15686548794095684,0.15592170016498955,0.15523627187877914],"twin_dists":[0.18798480340291962,0.20402708017835758,0.2060103255694435,0.20637103741282517,0.21804555647207752,0.22069445736499388,0.22279902113797054,0.2288582507379529,0.22910334333555324,0.23132858874098325,0.23665307301587965,0.23747663194738372,0.24183537665073956,0.24403898030563706,0.24437367569401153,0.24481931574217733,0.24529699744302833,0.24638933262778484,0.24648526247472338,0.24708048230376328,0.24734344764348803,0.24993015595168286,0.24997830296777934,0.25038516653124887,0.25068178194800805],"n_dims_used":43,"mean_confidence":0.9133846371672875},"coverage":{"mean_confidence":0.9133846371672875,"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}}