{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006430","487:4870007322","487:4870005420","487:4870005854","487:4870007897","487:4870005123","487:4870007462","487:4870004845","487:4870007904","487:4870005130","487:4870006443","487:4870005276","487:4870005861","487:4870006588","487:4870005720","487:4870006738","487:4870007765","487:4870007744","487:4870006729","487:4870007465","490:4900000027","487:4870006442","487:4870005845","487:4870004216","487:4870007910"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487],"twin_sims":[0.6281565567874126,0.5185448509006966,0.4342166543952013,0.3719819024309425,0.34040074908768064,0.325351196621289,0.30183637121981843,0.2837081531705891,0.27862133646929127,0.2773100304491835,0.26762394157888664,0.26369407827484925,0.26062449323140424,0.25657311420702844,0.24988730299880987,0.2487957549174597,0.24710987742403015,0.24661819991090903,0.2449975839522514,0.24180195537449828,0.23785734276008802,0.2377002696045438,0.2354702894816338,0.23420645146813873,0.23259025367906336],"twin_dists":[0.12524182055371208,0.14884418065531194,0.16775557941433347,0.18264897727682589,0.19066633534576344,0.19462549500411633,0.20102206457433547,0.20615374638284917,0.2076287823486992,0.2080116719349032,0.2108749367510888,0.21205490459654064,0.2129842307410914,0.21422139104248775,0.2162903719905974,0.21663149978507953,0.21716025545228002,0.21731490028049752,0.21782603291595323,0.21884034198622354,0.22010443514259767,0.2201550523063402,0.22087603522048946,0.22128663528875495,0.22181383350946374],"n_dims_used":43,"mean_confidence":0.9084225144497183},"coverage":{"mean_confidence":0.9084225144497183,"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}}