{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002553","480:4800002567","480:4800002953","480:4800002600","480:4800005494","480:4800002568","480:4800003080","480:4800002943","480:4800003150","480:4800003203","480:4800003443","480:4800002660","480:4800002566","480:4800002612","480:4800002908","480:4800003115","480:4800002617","492:4920003439","480:4800002663","480:4800005858","480:4800003347","480:4800003072","480:4800002560","487:4870009860","480:4800005406"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,487,480],"twin_sims":[0.4637493824829832,0.16476929505713717,0.15973888625172608,0.1106526543377809,0.10197804793551712,0.09273495703839905,0.060648318631090534,0.05894644534927697,0.05881078984499891,0.05857614868351642,0.056026969476622196,0.05553198230819305,0.053141706968504135,0.05306589473186561,0.05282963120408919,0.05174802473133589,0.05091412630572164,0.04819956769498845,0.04697961482492396,0.045711250034864266,0.044583285979952016,0.0406141656900661,0.0396813261438337,0.039672983765155434,0.039592104685144514],"twin_dists":[0.16100361586295428,0.24663907137294763,0.2487504846961125,0.2725111665537616,0.2775182712184564,0.28323418019468444,0.30748526756924316,0.30904266444197703,0.3091683892350308,0.30938641835343783,0.31180276575070004,0.31228245076880373,0.31464989944203625,0.31472642051766486,0.3149654763656523,0.31607133305966134,0.3169371189836556,0.319839768359322,0.3211889023884749,0.32262301423926015,0.32392666770300843,0.32874608296791274,0.32993613806427374,0.3299468868674105,0.3300511952988678],"n_dims_used":43,"mean_confidence":0.9128177554108375},"coverage":{"mean_confidence":0.9128177554108375,"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}}