{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007252","487:4870006071","487:4870007516","487:4870006217","487:4870008121","487:4870007682","487:4870007369","487:4870012497","487:4870005905","487:4870006193","474:4740003150","474:4740000593","478:4780000609","487:4870007365","487:4870007090","469:4690006175","487:4870007661","487:4870008701","470:4700001718","487:4870007089","478:4780000441","487:4870006188","487:4870007522","487:4870006043","487:4870006479"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,474,478,487,487,469,487,487,470,487,478,487,487,487,487],"twin_sims":[0.37015688337844227,0.3650133531595097,0.35707017088707144,0.3560867817863929,0.3525574826021316,0.35091843052832794,0.3495203945124667,0.3414044142384095,0.3277644140768355,0.32593191794840953,0.3165425872046784,0.3159780019080773,0.31192673193790793,0.3082305981392616,0.3024005991436149,0.2988060918503839,0.2916012891696711,0.29151245962900696,0.2882303014781334,0.28665001429748743,0.28419822559701835,0.277895301888117,0.2672841456537864,0.2664881979608734,0.25997391852560386],"twin_dists":[0.18310261024786992,0.184387136318543,0.18638893590617958,0.18663834233123616,0.18753638510529969,0.1879550359484357,0.18831293385579456,0.1904057023030976,0.193983986140156,0.19447088109166227,0.19698988650474142,0.1971426854542563,0.19824369082327162,0.19925532285791034,0.20086529898466962,0.20186693982960574,0.20389614993691496,0.2039213525725797,0.2048557892788814,0.20530796795027872,0.2060124864798477,0.20784064188405393,0.21097653522289986,0.21121483690723541,0.21318207485550833],"n_dims_used":42,"mean_confidence":0.9035493759881883},"coverage":{"mean_confidence":0.9035493759881883,"n_dims_used":42,"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}}