{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011702","487:4870012041","487:4870009917","478:4780001550","487:4870011575","487:4870010960","487:4870011237","474:4740000061","487:4870008686","487:4870012818","474:4740000353","474:4740000051","474:4740003538","474:4740000235","487:4870010439","487:4870012514","487:4870008838","487:4870010594","487:4870011705","487:4870011919","487:4870009818","474:4740002634","487:4870009406","478:4780000275","487:4870011694"],"twin_admin_codes":[487,487,487,478,487,487,487,474,487,487,474,474,474,474,487,487,487,487,487,487,487,474,487,478,487],"twin_sims":[0.40907918238823787,0.3349058982436133,0.26717507724675305,0.2666387645844535,0.2604487039599586,0.24089313263896622,0.22072588765710163,0.22039530038865898,0.21995369243927207,0.21454645078771986,0.21403531102282175,0.19033711732443745,0.18976509283072596,0.17288298103441402,0.17271525024538847,0.16827579777480745,0.16376070074437551,0.1607494239925282,0.1586487277483757,0.15651503068401967,0.14794458334265828,0.14494976478633104,0.14023462222099284,0.14005117193822741,0.12923634422342722],"twin_dists":[0.1736482160706442,0.19210062777294026,0.21100916351571705,0.21116972432115697,0.21303765880261186,0.2191303896766143,0.22576009129837685,0.2258720482668727,0.22602177911865803,0.22787173759491774,0.22804822969050612,0.23656832885616014,0.23678283453445523,0.2433295012701957,0.24339677789594022,0.24519470782385447,0.2470586268861807,0.24832249894739025,0.24921440581119988,0.25012917459655903,0.2538983123712317,0.25525329965724697,0.25742934394154315,0.25751509997157696,0.26272632458365897],"n_dims_used":43,"mean_confidence":0.9164366611214572},"coverage":{"mean_confidence":0.9164366611214572,"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}}