{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001713","471:4710001765","471:4710001397","471:4710001349","471:4710001302","471:4710000982","471:4710001011","471:4710001584","471:4710002617","476:4760001102","471:4710001991","471:4710001561","471:4710001322","471:4710001708","471:4710001364","471:4710001802","471:4710001817","471:4710001771","476:4760001559","471:4710001635","471:4710002967","471:4710002843","471:4710002445","484:4840004310","476:4760001145"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,476,471,471,471,471,484,476],"twin_sims":[0.8631764264852002,0.8457114790490261,0.8447515569854036,0.8279396326293538,0.7874213015520761,0.6792975703375786,0.6508970839253372,0.6443789081425871,0.6363803369666526,0.6020161833323961,0.5983248469349055,0.5981684742215659,0.5741172337976371,0.5686272333015489,0.5655565391831394,0.5624173031974529,0.5542044197913507,0.5353644863509264,0.5276600879051603,0.5236888458057476,0.5181156472978029,0.5026122278525835,0.4925140658116532,0.48962836323952236,0.48700681101895094],"twin_dists":[0.07045285138081074,0.07518757433522959,0.07544192214431522,0.07980996683465075,0.08979049949687676,0.11421514187083112,0.12035711099227825,0.12175944226556837,0.12347763592049202,0.13084117563574565,0.13163167883474072,0.13166516864755382,0.13682160595659457,0.1380010619187443,0.13866131702043305,0.13933676505264145,0.14110630506543237,0.14518172573327123,0.14685617311016771,0.14772131964552976,0.14893798778100284,0.15233965403601427,0.1545705300060378,0.15521045823104118,0.15579278929011656],"n_dims_used":44,"mean_confidence":0.9180301319469105},"coverage":{"mean_confidence":0.9180301319469105,"n_dims_used":44,"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}}