{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005198","493:4930004794","466:4660014371","493:4930006547","493:4930004228","480:4800005469","493:4930005923","487:4870006288","493:4930004691","466:4660014480","472:4720004214","480:4800005963","496:4960010609","493:4930006612","494:4940000866","487:4870001502","487:4870003410","493:4930005533","493:4930006126","493:4930005638","493:4930005347","493:4930005721","494:4940000100","493:4930003008","496:4960009116"],"twin_admin_codes":[493,493,466,493,493,480,493,487,493,466,472,480,496,493,494,487,487,493,493,493,493,493,494,493,496],"twin_sims":[0.24149726515500677,0.18775434588224119,0.1300539890499272,0.12214448794468204,0.10254724590844393,0.09428742320089865,0.09358449443976453,0.092520827666953,0.09207363231706536,0.08806494290063267,0.0872102909828302,0.08655480895289103,0.08490571139814847,0.08400465149035583,0.08178555938443224,0.07988611851533789,0.07977514772697304,0.07790090593991163,0.0769329087410499,0.07660560842359973,0.07622538847528319,0.0754864872211272,0.0747543523648581,0.0745121630796075,0.07377702824766587],"twin_dists":[0.21893750397151035,0.23754046151932165,0.26232110637482525,0.2663250841463429,0.2771797635612619,0.2822437347150916,0.28269058413344433,0.28337181591976107,0.2836600727892424,0.2862947936388101,0.2868687795866372,0.28731204035807056,0.28843915589622887,0.28906239690005553,0.2906203690026595,0.2919810238748622,0.2920613159206297,0.2934311460227533,0.29414903038548534,0.29439340699914496,0.2946783538280888,0.2952353977287609,0.29579169485166634,0.2959766851019382,0.29654118944704727],"n_dims_used":45,"mean_confidence":0.9178357442220052},"coverage":{"mean_confidence":0.9178357442220052,"n_dims_used":45,"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}}