{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007352","487:4870007351","487:4870007932","487:4870008685","487:4870007348","487:4870007340","487:4870007775","487:4870008385","487:4870007930","487:4870011784","487:4870007920","487:4870007642","487:4870007777","487:4870002468","487:4870007633","487:4870008083","487:4870008205","478:4780000487","487:4870007626","469:4690002317","487:4870005733","487:4870007788","487:4870006468","487:4870007776","487:4870004428"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,469,487,487,487,487,487],"twin_sims":[0.22934491355911366,0.11934124708329928,0.11698720248746813,0.11087010140050307,0.09711468501642191,0.06890156847671887,0.06801645866880357,0.0677381620015763,0.05763509452675393,0.05752943770382329,0.05749885023345003,0.05491301382655903,0.0526020633886758,0.05163102192889282,0.04985386346907698,0.04662074450824127,0.04519443795229687,0.04472605287431973,0.044632476968392606,0.04319886228753855,0.043004192898524564,0.04209753866657895,0.04155964473689687,0.03884116748084058,0.038726909008277285],"twin_dists":[0.22287977442920046,0.2677915098183814,0.26904343952892396,0.272389624775919,0.2804725285437608,0.3004048456960585,0.30112993168464214,0.3013595001565382,0.3102681450582739,0.31036788052487213,0.31039678197361953,0.312887285574286,0.3151965741415819,0.3161921070846792,0.31805513038125605,0.3215913481047624,0.32321693575321403,0.32376014492901095,0.3238692410530133,0.32556511641337327,0.32579903222456075,0.3269003539527781,0.32756321362492474,0.33102836616777487,0.3311784451051862],"n_dims_used":43,"mean_confidence":0.9054160894349564},"coverage":{"mean_confidence":0.9054160894349564,"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}}