{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009551","487:4870011929","487:4870012676","478:4780000332","487:4870012967","478:4780000751","487:4870009407","487:4870008261","478:4780000245","487:4870008114","487:4870012504","487:4870012891","478:4780000409","487:4870003881","478:4780000558","469:4690002942","478:4780001251","474:4740000332","478:4780000304","487:4870007542","487:4870005928","487:4870007683","487:4870007823","478:4780000695","487:4870007828"],"twin_admin_codes":[487,487,487,478,487,478,487,487,478,487,487,487,478,487,478,469,478,474,478,487,487,487,487,478,487],"twin_sims":[0.7635202986149635,0.6776855030941992,0.6437142262862195,0.6319322274006349,0.6072244172480685,0.586163500274583,0.5735791010936857,0.5685242309864051,0.568472878071323,0.5671914698270968,0.5592344125558667,0.5545489306164463,0.5525826984572215,0.5508856901397626,0.5476265335402899,0.5413299590102704,0.5353340701454102,0.5351683632221761,0.5295297739773782,0.5217764846408368,0.5213872683942602,0.5178930433488015,0.5115928180078897,0.5096499108327204,0.5028163811279361],"twin_dists":[0.09540526593266513,0.11456548802895754,0.12190232734705736,0.1244321119848645,0.1297259351352775,0.13423726957715043,0.1369371645016654,0.1380232025039114,0.13803424110306786,0.13830972448383408,0.14002211134293813,0.1410320008298268,0.1414561742042895,0.1418224584866493,0.14252643432042672,0.1438885394369928,0.14518832648925104,0.14522428860249614,0.1464493518922452,0.14813846030020197,0.14822340256958877,0.14898664762806973,0.15036596987866482,0.15079219264511173,0.15229468289057213],"n_dims_used":42,"mean_confidence":0.9159574054536366},"coverage":{"mean_confidence":0.9159574054536366,"n_dims_used":42,"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}}