{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009402","487:4870009540","487:4870012043","487:4870009411","487:4870011356","487:4870013178","487:4870011932","487:4870011471","487:4870011817","478:4780001092","478:4780001179","474:4740000164","478:4780000476","474:4740000230","478:4780000440","478:4780001962","487:4870009133","487:4870012964","474:4740000089","487:4870012042","487:4870011816","474:4740002824","474:4740000015","487:4870011235","474:4740000145"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,478,478,474,478,474,478,478,487,487,474,487,487,474,474,487,474],"twin_sims":[0.7683469480643997,0.7532092927806454,0.6523693482386371,0.5982932982400367,0.5888850979532234,0.5878521273323263,0.5857854733976029,0.5409186902808413,0.5316458866442805,0.5314143299696028,0.5226460766170105,0.5204890197583253,0.5149310523485513,0.5104491506142179,0.5092902114000437,0.49169238206711774,0.49017295229507374,0.49010042450524605,0.4887641296751285,0.4848851624141699,0.4829547450245319,0.48251181165426593,0.48186788784149104,0.4814024270775191,0.48068221356112084],"twin_dists":[0.09428456508970953,0.09777955853348516,0.1200400585563987,0.1316384354927156,0.1336539344854596,0.13387531785677906,0.13431830735030936,0.1439776062163495,0.14598928072033032,0.14603960543450822,0.14794873404344783,0.14841949203076968,0.14963460365903963,0.15061681012883427,0.1508711470303176,0.15475263163612218,0.1550896054205449,0.15510569814968195,0.15540232796996503,0.15626477529285013,0.15669477459081582,0.15679351332614658,0.15693710764741334,0.15704094254296486,0.15720167022220005],"n_dims_used":43,"mean_confidence":0.9172961212867914},"coverage":{"mean_confidence":0.9172961212867914,"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}}