{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003570","480:4800004256","481:4810003221","496:4960005511","480:4800004331","469:4690002489","496:4960011718","466:4660012912","469:4690002690","472:4720005903","500:5000010095","489:4890002851","480:4800004340","480:4800004501","487:4870011803","493:4930001139","469:4690003297","489:4890002762","479:4790003629","484:4840003654","481:4810003323","496:4960004758","485:4850002789","480:4800004514","466:4660001431"],"twin_admin_codes":[487,480,481,496,480,469,496,466,469,472,500,489,480,480,487,493,469,489,479,484,481,496,485,480,466],"twin_sims":[0.09112093118976167,0.07516158880589668,0.06464589643411046,0.05879919197934186,0.05166377062696371,0.04597672666507558,0.04568783405949569,0.041785466223887645,0.03857369269896991,0.03622099379702956,0.03409618548831261,0.029815507184759362,0.027785328404217755,0.027382935769135634,0.025334041226765632,0.024955703793350104,0.022244131023146086,0.021797437679506513,0.020861223697190172,0.020745321583022856,0.02033105226060906,0.019918183049124114,0.01952839126005848,0.01942789058270501,0.018498725238867593],"twin_dists":[0.284277882603325,0.29548172517283966,0.30396349791849175,0.3091791491524883,0.3161582799259818,0.3223201127661358,0.32264980189643805,0.32728405319349424,0.3313802845273433,0.33456819381087566,0.33760221664177836,0.34423975301657894,0.3476780123810749,0.3483850255720571,0.3521302513127761,0.35285026150550897,0.35830660274888626,0.3592602919907454,0.36131554659007875,0.3615755419740464,0.3625153086159309,0.36346865506515724,0.3643846674466018,0.36462343086268595,0.3668835173012984],"n_dims_used":43,"mean_confidence":0.9066799075104469},"coverage":{"mean_confidence":0.9066799075104469,"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}}