{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002221","487:4870002304","492:4920003977","492:4920003930","492:4920003976","665:6650001646","487:4870000618","492:4920003517","487:4870002306","665:6650003121","665:6650001496","487:4870000697","665:6650001725","487:4870002387","487:4870002385","492:4920003280","665:6650001644","492:4920002936","497:4970003556","487:4870002305","492:4920003698","492:4920003746","492:4920002979","665:6650003270","492:4920002843"],"twin_admin_codes":[487,487,492,492,492,665,487,492,487,665,665,487,665,487,487,492,665,492,497,487,492,492,492,665,492],"twin_sims":[0.493824374934167,0.48203492296908923,0.3941200564470986,0.39051947320740316,0.3624256862106784,0.3170202635817686,0.2972228906991548,0.28967707603796095,0.2848221893418672,0.28333613949338426,0.27720752353001316,0.27659624001578414,0.26888638696060796,0.26662324772951435,0.266145082826385,0.26153586196831774,0.25195879857209613,0.24975361456529385,0.24802791129479737,0.24581746851579284,0.24464336834649988,0.2401101676884927,0.23702220421787995,0.22971979541609408,0.22927347922701496],"twin_dists":[0.15428032363774208,0.15689985319666197,0.17722987791764475,0.17810120298136234,0.18503681145253684,0.19686072880624367,0.20231034986339197,0.20444311192517808,0.2058328455817535,0.20626107496813456,0.20804164951536278,0.2082205566495047,0.21049816686405168,0.21117437272988576,0.21131769990150426,0.21270759834277145,0.21564560287288095,0.2163321006522549,0.21687203899967641,0.2175671751050978,0.21793804020728552,0.21938084000913521,0.22037381103647116,0.2227561375273351,0.22290334877148715],"n_dims_used":42,"mean_confidence":0.894647689092727},"coverage":{"mean_confidence":0.894647689092727,"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}}