{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013050","489:4890005399","490:4900013268","490:4900004308","469:4690005900","490:4900001806","493:4930005954","490:4900013235","479:4790002968","490:4900002111","466:4660000430","490:4900001937","490:4900013013","490:4900000749","487:4870010130","494:4940005791","490:4900013082","487:4870001293","466:4660002532","487:4870010200","490:4900013234","488:4880001868","490:4900013014","488:4880000373","487:4870003632"],"twin_admin_codes":[490,489,490,490,469,490,493,490,479,490,466,490,490,490,487,494,490,487,466,487,490,488,490,488,487],"twin_sims":[0.0809950853077027,0.019519474024140022,0.014113219351099,0.0009590261408405003,0.0008848349639389604,0.0003646152894450284,0.0003159083999303047,0.00029663923531211915,0.00027935445225857965,0.0002788783065089819,0.00024658538701382264,0.00021278407196313322,0.00020568525330014433,0.00020185978462281697,0.0001639084596447584,0.00016021426198810652,0.00013995669392121853,0.00013704122304579116,0.00012501041441772062,0.00012358926528579877,0.00009050380244183608,0.00007376333470409695,0.00007048310708205908,0.00006337508156324635,0.00006331173541102779],"twin_dists":[0.2911835128591447,0.3644058090520032,0.37911977355705156,0.484192998594648,0.4869898235630545,0.5167851833828867,0.5214443119961643,0.5234761579671537,0.5254070463769525,0.5254618089519768,0.5293975396520313,0.5340742324424314,0.5351447779407352,0.5357361874190502,0.5422536683176143,0.5429623006533708,0.547145585830021,0.5477941690392966,0.5506161652028345,0.5509662993677714,0.5604236480627836,0.5665460611305607,0.5678987504517138,0.5710473486631444,0.5710768868061022],"n_dims_used":45,"mean_confidence":0.9127310858832465},"coverage":{"mean_confidence":0.9127310858832465,"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}}