{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005906","487:4870007660","487:4870006055","487:4870006053","487:4870006767","487:4870004161","487:4870005024","487:4870006951","487:4870006760","487:4870006319","487:4870012743","487:4870007223","469:4690004961","487:4870006487","487:4870006759","487:4870004737","469:4690005290","487:4870007232","475:4750004604","487:4870007387","487:4870007229","466:4660013162","469:4690004760","466:4660014293","469:4690002448"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,469,487,475,487,487,466,469,466,469],"twin_sims":[0.3445058555282137,0.2520778000070898,0.2318183774403275,0.22077595855727628,0.20501875931905586,0.18112530480354866,0.17566837438603464,0.16171200457333984,0.15425584388256622,0.14834873214938252,0.14696979005962926,0.1436279821513787,0.13374916181627497,0.1303180526307505,0.1243118230866799,0.11898789642043071,0.11421193218933957,0.11157911294791847,0.10660188026762703,0.10189265536797218,0.10077018467488895,0.09870170546546966,0.09736286068241144,0.09500742355636348,0.09385316103515408],"twin_dists":[0.18960289098830715,0.21560866563543327,0.22206646623191084,0.2257431440305074,0.23120969537091013,0.24007931799302032,0.24221903841722267,0.2479166379829732,0.2511077270937966,0.25371701451307194,0.2543371066191221,0.2558579335645302,0.26051340531583167,0.26219064956155513,0.2652088018120051,0.26797821595402593,0.27054445590051107,0.2719945984349633,0.2748098810785576,0.2775691822092014,0.27824151780908646,0.27949599524036134,0.28031899749812295,0.28178874709228996,0.2825194821982369],"n_dims_used":43,"mean_confidence":0.9085875222849291},"coverage":{"mean_confidence":0.9085875222849291,"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}}