{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005658","487:4870005513","487:4870006229","487:4870006230","487:4870007559","487:4870005951","487:4870005355","487:4870006235","487:4870005655","487:4870007269","487:4870005942","487:4870006537","487:4870005364","487:4870005215","487:4870007272","487:4870006238","487:4870006529","487:4870006681","487:4870006088","487:4870004630","487:4870005944","487:4870005074","487:4870006234","487:4870006832","487:4870005360"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5025802314633522,0.5006455393405987,0.42880279689476014,0.3837886160200544,0.32904228913251476,0.30164910667328365,0.2974503026405241,0.2931139534704173,0.28341496612675354,0.2658986435484128,0.262175521670676,0.262149495354057,0.2603687892837604,0.2553520970328175,0.24680904618364008,0.24445430467366935,0.23928458484518408,0.2351277192347687,0.2259517977552489,0.22495409692004045,0.22276279712921862,0.2209680591897606,0.21150543453774723,0.21013061622171847,0.19548686488315908],"twin_dists":[0.15234670269378847,0.15277313584502988,0.16901238714126487,0.17974022423486144,0.19364534289410973,0.20107413204389485,0.2022465730271861,0.2034676760752252,0.2062383258289996,0.21139163122502275,0.21251380013085625,0.21252167955772377,0.21306195495638702,0.2145966669603501,0.2172548508673209,0.21799786725280576,0.219645497945036,0.22098718777797463,0.2240049605661151,0.22433793625164544,0.2250727310778989,0.2256781484556884,0.22892599671634153,0.22940599161997946,0.2346571495556071],"n_dims_used":43,"mean_confidence":0.9018507669138354},"coverage":{"mean_confidence":0.9018507669138354,"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}}